Task #180 - util-linux-2.40-13.fc41/scan-results.err
back to task #180download
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/cfdisk.c:2859:2: warning[unix.Malloc]: Potential leak of memory pointed to by '_cf.menu'
# 2857| #endif
# 2858| rc = fdisk_deassign_device(cf->cxt, cf->nwrites == 0);
# 2859|-> fdisk_unref_context(cf->cxt);
# 2860| DBG(MISC, ul_debug("bye! [rc=%d]", rc));
# 2861| return rc == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/disk-utils/fdformat.c:127:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc((long unsigned int)track_size) + (sizetype)count’
util-linux-2.40/disk-utils/fdformat.c:20: included_from: Included from here.
# 125| }
# 126| for (count = 0; count < track_size; count++)
# 127|-> if (data[count] != FD_FILL_BYTE) {
# 128| if (retries_left) {
# 129| format_begin(ctrl);
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/disk-utils/fdformat.c: scope_hint: In function ‘verify_disk’
util-linux-2.40/disk-utils/fdformat.c:127:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc((long unsigned int)track_size)’
util-linux-2.40/disk-utils/fdformat.c:28: included_from: Included from here.
# 125| }
# 126| for (count = 0; count < track_size; count++)
# 127|-> if (data[count] != FD_FILL_BYTE) {
# 128| if (retries_left) {
# 129| format_begin(ctrl);
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/fdisk.c: scope_hint: In function ‘strtosize_sectors’
util-linux-2.40/disk-utils/fdisk.c:657:12: warning[-Wanalyzer-malloc-leak]: leak of ‘str’
# 655|
# 656| rc = strtosize(str, res);
# 657|-> if (rc)
# 658| return rc;
# 659|
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/fdisk.c:658:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'str'
# 656| rc = strtosize(str, res);
# 657| if (rc)
# 658|-> return rc;
# 659|
# 660| if (insec) {
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/fsck.c:694:3: warning[unix.Malloc]: Potential memory leak
# 692| pid = -1;
# 693| else if ((pid = fork()) < 0) {
# 694|-> warn(_("fork failed"));
# 695| free_instance(inst);
# 696| return errno;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/fsck.c: scope_hint: In function ‘compile_fs_type’
util-linux-2.40/disk-utils/fsck.c:992:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(fs_type)’
util-linux-2.40/disk-utils/fsck.c:64: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/disk-utils/fsck.c:58: included_from: Included from here.
# 990| s += 2;
# 991| negate = 1;
# 992|-> } else if (*s == '!') {
# 993| s++;
# 994| negate = 1;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/fsck.c:1002:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(fs_type)’
# 1000| s += 5;
# 1001| loop_special_case:
# 1002|-> cmp->type[num] = negate ? FS_TYPE_NEGOPT : FS_TYPE_OPT;
# 1003| } else {
# 1004| if (first_negate) {
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/fsck.c:1008:44: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(fs_type)’
# 1006| first_negate = 0;
# 1007| }
# 1008|-> if ((negate && !cmp->negate) ||
# 1009| (!negate && cmp->negate)) {
# 1010| errx(FSCK_EX_USAGE,
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/fsck.minix.c:1403:39: warning[core.DivideZero]: Division by zero
# 1401| printf(_("\n%6ld inodes used (%ld%%)\n"),
# 1402| (get_ninodes() - free),
# 1403|-> 100 * (get_ninodes() - free) / get_ninodes());
# 1404| for (inode = get_first_zone(), free = 0; inode < get_nzones(); inode++)
# 1405| if (!zone_in_use(inode))
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/disk-utils/mkfs.cramfs.c:304:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc(len + 257)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 302| /* TODO: Reuse the parent's buffer to save memcpy'ing and duplication. */
# 303| path = xmalloc(len + 1 + MAX_INPUT_NAMELEN + 1);
# 304|-> memcpy(path, name, len);
# 305| endpath = path + len;
# 306| *endpath = '/';
Error: CPPCHECK_WARNING (CWE-190):
util-linux-2.40/disk-utils/mkfs.cramfs.c:379: error[integerOverflow]: Signed integer overflow for expression '-(1<<24)'.
# 377| } else {
# 378| entry->size = st.st_rdev;
# 379|-> if (entry->size & -(1<<CRAMFS_SIZE_WIDTH))
# 380| warn_dev = 1;
# 381| }
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/mkfs.cramfs.c:894:8: warning[unix.Malloc]: Potential leak of memory pointed to by 'root_entry'
# 892|
# 893| /* Put the checksum in. */
# 894|-> crc = crc32(crc, (unsigned char *) (rom_image+opt_pad), (offset-opt_pad));
# 895| ((struct cramfs_super *) (rom_image+opt_pad))->fsid.crc = u32_toggle_endianness(cramfs_is_big_endian, crc);
# 896| if (verbose)
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/mkfs.minix.c:375:19: warning[core.NullDereference]: Array access (via field 'i_zone') results in a null pointer dereference
# 373|
# 374| mark_inode(MINIX_ROOT_INO);
# 375|-> inode->i_zone[0] = get_free_block(ctl);
# 376| inode->i_nlinks = 2;
# 377| inode->i_time = mkfs_minix_time(NULL);
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/sfdisk.c:842:24: warning[core.UndefinedBinaryOperatorResult]: The left operand of '/' is a garbage value
# 840| for (i = 0; i < argc; i++) {
# 841| if (get_size(argv[i], 0, &sz) == 0)
# 842|-> printf("%ju\n", sz / 2);
# 843| }
# 844| } else {
Error: CLANG_WARNING:
util-linux-2.40/disk-utils/sfdisk.c:851:34: warning[core.UndefinedBinaryOperatorResult]: The left operand of '/' is a garbage value
# 849| while ((dev = next_proc_partition(&f))) {
# 850| if (get_size(dev, 1, &sz) == 0) {
# 851|-> printf("%s: %9ju\n", dev, sz / 2);
# 852| total += sz / 2;
# 853| }
Error: CLANG_WARNING:
util-linux-2.40/term-utils/script.c:62: included_from: Included from here.
util-linux-2.40/include/all-io.h:55:7: warning[unix.Errno]: An undefined value may be read from 'errno'
# 53| } else if (errno != EINTR && errno != EAGAIN)
# 54| return -1;
# 55|-> if (errno == EAGAIN) /* Try later, *sigh* */
# 56| xusleep(250000);
# 57| }
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/disk-utils/fdisk.c:36: included_from: Included from here.
util-linux-2.40/include/all-io.h: scope_hint: In function ‘read_all’
util-linux-2.40/include/all-io.h:67:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘buf’ where non-null expected
util-linux-2.40/disk-utils/fdisk.h:18: included_from: Included from here.
util-linux-2.40/disk-utils/fdisk.c:47: included_from: Included from here.
util-linux-2.40/disk-utils/fdisk.c:35: included_from: Included from here.
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 65| int tries = 0;
# 66|
# 67|-> memset(buf, 0, count);
# 68| while (count > 0) {
# 69| ret = read(fd, buf, count);
Error: GCC_ANALYZER_WARNING (CWE-910):
util-linux-2.40/lib/pager.c:22: included_from: Included from here.
util-linux-2.40/include/c.h: scope_hint: In function ‘ul_sig_warn’
util-linux-2.40/include/c.h:431:41: warning[-Wanalyzer-fd-use-after-close]: ‘write’ on closed file descriptor ‘2’
util-linux-2.40/include/c.h:60:62: note: in definition of macro ‘ignore_result’
util-linux-2.40/include/c.h:438:9: note: in expansion of macro ‘ul_err_write’
util-linux-2.40/lib/pager.c: scope_hint: In function ‘ul_sig_warn’
util-linux-2.40/include/c.h:18: included_from: Included from here.
util-linux-2.40/include/c.h:60:62: note: in definition of macro ‘ignore_result’
util-linux-2.40/include/c.h:438:9: note: in expansion of macro ‘ul_err_write’
# 429|
# 430|
# 431|-> #define ul_err_write(_m) ignore_result( write(STDERR_FILENO, _m, strlen(_m)) )
# 432|
# 433| /*
Error: CLANG_WARNING:
util-linux-2.40/libsmartcols/src/line.c:25: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:15: included_from: Included from here.
util-linux-2.40/include/list.h:53:12: warning[unix.Malloc]: Use of memory after it is freed
# 51| {
# 52| next->prev = add;
# 53|-> add->next = next;
# 54| add->prev = prev;
# 55| prev->next = add;
Error: GCC_ANALYZER_WARNING (CWE-416):
util-linux-2.40/include/list.h:53:19: warning[-Wanalyzer-use-after-free]: use after 'free' of 'child'
util-linux-2.40/libsmartcols/src/line.c: scope_hint: In function 'scols_line_add_child'
util-linux-2.40/libsmartcols/src/smartcolsP.h:19: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:42:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libsmartcols/src/line.c:247:9: note: in expansion of macro 'DBG'
util-linux-2.40/libsmartcols/src/smartcolsP.h:42:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libsmartcols/src/line.c:223:9: note: in expansion of macro 'DBG'
# 51| {
# 52| next->prev = add;
# 53|-> add->next = next;
# 54| add->prev = prev;
# 55| prev->next = add;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘new_counter_spec(optarg)’
util-linux-2.40/misc-utils/lsfd.c: scope_hint: In function ‘main’
util-linux-2.40/misc-utils/lsfd.h:37: included_from: Included from here.
util-linux-2.40/misc-utils/lsfd.c:85: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘new_miscdev(minor, & name)’
util-linux-2.40/misc-utils/lsfd-cdev.c: scope_hint: In function ‘read_misc’
util-linux-2.40/misc-utils/lsfd.h:37: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/list.h:15: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘new_nodev(minor, filesystem)’
util-linux-2.40/misc-utils/lsfd.c: scope_hint: In function ‘add_nodev’
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/misc-utils/lsfd.c:75: included_from: Included from here.
util-linux-2.40/misc-utils/lsfd.c:810:16: note: in expansion of macro ‘list_last_entry’
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘add_nodev’
util-linux-2.40/misc-utils/lsfd.c: scope_hint: In function ‘add_nodev’
util-linux-2.40/misc-utils/lsfd.c:810:16: note: in expansion of macro ‘list_last_entry’
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘new_partition(__dev, & name)’
util-linux-2.40/misc-utils/lsfd-bdev.c: scope_hint: In function ‘read_partitions’
util-linux-2.40/misc-utils/lsfd.h:37: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/list.h:15: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘read_ttydrv(&line)’
util-linux-2.40/misc-utils/lsfd-cdev.c: scope_hint: In function ‘read_tty_drivers’
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 24)’
util-linux-2.40/misc-utils/kill.c: scope_hint: In function ‘parse_arguments’
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 32)’
util-linux-2.40/misc-utils/logger.c: scope_hint: In function ‘add_structured_data_id’
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/all-io.h:20: included_from: Included from here.
util-linux-2.40/misc-utils/logger.c:57: included_from: Included from here.
util-linux-2.40/misc-utils/logger.c: scope_hint: In function ‘add_structured_data_id’
util-linux-2.40/misc-utils/logger.c:63: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 48)’
util-linux-2.40/sys-utils/prlimit.c: scope_hint: In function ‘add_prlim’
util-linux-2.40/sys-utils/prlimit.c:28: included_from: Included from here.
util-linux-2.40/include/list.h: scope_hint: In function ‘add_prlim’
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 56)’
util-linux-2.40/text-utils/hexdump-parse.c: scope_hint: In function ‘color_fmt’
util-linux-2.40/text-utils/hexdump-parse.c:46: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/text-utils/hexdump.h:38: included_from: Included from here.
util-linux-2.40/include/c.h:18: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(24)’
util-linux-2.40/misc-utils/lsclocks.c: scope_hint: In function ‘main’
util-linux-2.40/misc-utils/lsclocks.c:38: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/list.h:55:20: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(32)’
util-linux-2.40/misc-utils/lsfd-unkn.c: scope_hint: In function ‘add_inode’
util-linux-2.40/misc-utils/lsfd.h:37: included_from: Included from here.
# 53| add->next = next;
# 54| add->prev = prev;
# 55|-> prev->next = add;
# 56| }
# 57|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/include/list.h:81:9: warning[-Wanalyzer-null-dereference]: dereference of NULL 'cxt'
util-linux-2.40/libfdisk/src/wipe.c: scope_hint: In function 'fdisk_set_wipe_area'
util-linux-2.40/libfdisk/src/fdiskP.h:25: included_from: Included from here.
util-linux-2.40/libfdisk/src/fdiskP.h:47:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libfdisk/src/wipe.c:90:9: note: in expansion of macro 'DBG'
# 79| _INLINE_ void list_add_tail(struct list_head *add, struct list_head *head)
# 80| {
# 81|-> __list_add(add, head->prev, head);
# 82| }
# 83|
Error: GCC_ANALYZER_WARNING (CWE-416):
util-linux-2.40/include/list.h:107:9: warning[-Wanalyzer-use-after-free]: use after 'free' of 'v'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/blkidP.h:34: included_from: Included from here.
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2095:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:150:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:39:24: note: in definition of macro 'INIT_LIST_HEAD'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2398:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c:676:9: note: in expansion of macro 'list_for_each_safe'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:885:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:885:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:885:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:30: included_from: Included from here.
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:888:41: note: in expansion of macro 'list_entry'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:281:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:888:41: note: in expansion of macro 'list_entry'
# 105| _INLINE_ void list_del(struct list_head *entry)
# 106| {
# 107|-> __list_del(entry->prev, entry->next);
# 108| }
# 109|
Error: CLANG_WARNING:
util-linux-2.40/libmount/src/tab_diff.c:18: included_from: Included from here.
util-linux-2.40/libmount/src/mountP.h:28: included_from: Included from here.
util-linux-2.40/include/list.h:107:13: warning[unix.Malloc]: Use of memory after it is freed
# 105| _INLINE_ void list_del(struct list_head *entry)
# 106| {
# 107|-> __list_del(entry->prev, entry->next);
# 108| }
# 109|
Error: CLANG_WARNING:
util-linux-2.40/include/list.h:116:13: warning[unix.Malloc]: Use of memory after it is freed
# 114| _INLINE_ void list_del_init(struct list_head *entry)
# 115| {
# 116|-> __list_del(entry->prev, entry->next);
# 117| INIT_LIST_HEAD(entry);
# 118| }
Error: CLANG_WARNING:
util-linux-2.40/libsmartcols/src/table.c:29: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:15: included_from: Included from here.
util-linux-2.40/include/list.h:311:20: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer (loaded from field 'next')
# 309| (*cmp)(tail->next, tail->next, data);
# 310|
# 311|-> tail->next->prev = tail;
# 312| tail = tail->next;
# 313| } while (tail->next);
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/libsmartcols/src/smartcolsP.h:15: included_from: Included from here.
util-linux-2.40/libsmartcols/src/calculate.c:1: included_from: Included from here.
util-linux-2.40/include/list.h: scope_hint: In function 'merge_and_restore_back_links'
util-linux-2.40/include/list.h:311:34: warning[-Wanalyzer-null-dereference]: dereference of NULL 'list'
util-linux-2.40/libsmartcols/src/smartcolsP.h:19: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:42:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libsmartcols/src/calculate.c:491:25: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h: scope_hint: In function 'merge_and_restore_back_links'
# 309| (*cmp)(tail->next, tail->next, data);
# 310|
# 311|-> tail->next->prev = tail;
# 312| tail = tail->next;
# 313| } while (tail->next);
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/partx.c:37: included_from: Included from here.
util-linux-2.40/include/strutils.h: scope_hint: In function ‘main’
util-linux-2.40/include/strutils.h:239:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(*<unknown>)’
util-linux-2.40/disk-utils/partx.c:38: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/disk-utils/partx.c:33: included_from: Included from here.
# 237| size_t sz = prefix ? strlen(prefix) : 0;
# 238|
# 239|-> if (s && sz && strncmp(s, prefix, sz) == 0)
# 240| return s + sz;
# 241| return NULL;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/uuidgen.c:22: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘unhex’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc((*valuelen >> 1) + 1)’
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/setpriv-landlock.c:19: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘parse_landlock_rule’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(32)’
util-linux-2.40/sys-utils/setpriv-landlock.c:18: included_from: Included from here.
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/fsck.cramfs.c:70: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘test_crc’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(4096)’
util-linux-2.40/disk-utils/fsck.cramfs.c:58: included_from: Included from here.
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/lsfd.h:37: included_from: Included from here.
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c:44: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘tcp6_xinfo_scan_line’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(72)’
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/disk-utils/mkfs.cramfs.c:61: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘parse_directory’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(len + 257)’
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/readprofile.c:50: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘main’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xmalloc(len)’
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘color_fmt’
util-linux-2.40/include/xalloc.h:33:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrndup(a, (long unsigned int)(p2 - a))’
util-linux-2.40/text-utils/hexdump-parse.c:238:9: note: in expansion of macro ‘list_for_each’
/usr/include/libintl.h:100: included_from: Included from here.
util-linux-2.40/include/nls.h:27: included_from: Included from here.
util-linux-2.40/text-utils/hexdump-parse.c:45: included_from: Included from here.
# 31| void *ret = malloc(size);
# 32|
# 33|-> if (!ret && size)
# 34| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 35| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/irq-common.c:31: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘xreallocarray’
util-linux-2.40/include/xalloc.h:55:21: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
util-linux-2.40/sys-utils/irq-common.c: scope_hint: In function ‘xreallocarray’
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/sys-utils/irq-common.c:27: included_from: Included from here.
util-linux-2.40/sys-utils/irq-common.c:30: included_from: Included from here.
# 53| void *xreallocarray(void *ptr, const size_t nelems, const size_t size)
# 54| {
# 55|-> void *ret = reallocarray(ptr, nelems, size);
# 56|
# 57| if (!ret && size && nelems)
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘open_pidfds(n_pids, parse_pids(n_pids, argv + (long unsigned int)parse_options(argc, argv) * 8))’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘main’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘parse_pids(n_pids, argv + (long unsigned int)parse_options(argc, argv) * 8)’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/login-utils/lslogins.c:53: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘main’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 112)’
util-linux-2.40/login-utils/lslogins.c:1554:9: note: in expansion of macro ‘add_column’
util-linux-2.40/login-utils/lslogins.c: scope_hint: In function ‘main’
util-linux-2.40/login-utils/lslogins.c:1554:9: note: in expansion of macro ‘add_column’
util-linux-2.40/login-utils/lslogins.c:1555:9: note: in expansion of macro ‘add_column’
util-linux-2.40/login-utils/lslogins.c: scope_hint: In function ‘main’
util-linux-2.40/login-utils/lslogins.c:1555:9: note: in expansion of macro ‘add_column’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/lscpu.h:18: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu.c:37: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘main’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 216)’
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘main’
util-linux-2.40/sys-utils/lscpu.c: scope_hint: In function ‘main’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/kill.c:63: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘parse_arguments’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 24)’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/hardlink.c:51: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘inserter.part.0’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 240)’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘tcp_xinfo_scan_line’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 72)’
util-linux-2.40/misc-utils/lsfd.h:36: included_from: Included from here.
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c: scope_hint: In function ‘tcp_xinfo_scan_line’
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c: scope_hint: In function ‘tcp_xinfo_scan_line’
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c: scope_hint: In function ‘tcp_xinfo_scan_line’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/lsipc.c:39: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘main’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 8)’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/waitpid.c:34: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘open_pidfds’
util-linux-2.40/include/xalloc.h:69:13: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(n_pids, 4)’
util-linux-2.40/include/xalloc.h:20: included_from: Included from here.
util-linux-2.40/include/strutils.h:51:64: note: in definition of macro ‘strtopid_or_err’
util-linux-2.40/misc-utils/waitpid.c:54:55: note: in expansion of macro ‘_’
# 67| void *ret = calloc(nelems, size);
# 68|
# 69|-> if (!ret && size && nelems)
# 70| err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
# 71| return ret;
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/wall.c:70: included_from: Included from here.
util-linux-2.40/include/xalloc.h: scope_hint: In function ‘xgethostname’
util-linux-2.40/include/xalloc.h:175:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc(sz)’ where non-null expected
/usr/include/bits/sigstksz.h:24: included_from: Included from here.
/usr/include/signal.h:328: included_from: Included from here.
/usr/include/sys/param.h:28: included_from: Included from here.
util-linux-2.40/term-utils/wall.c:45: included_from: Included from here.
/usr/include/unistd.h:911:12: note: argument 1 of ‘gethostname’ must be non-null
# 173|
# 174| name = xmalloc(sizeof(char) * sz);
# 175|-> if (gethostname(name, sz) != 0) {
# 176| free(name);
# 177| return NULL;
Error: CLANG_WARNING:
util-linux-2.40/lib/colors.c:302:6: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 300| /* filter out by names */
# 301| if (tk_namesz && (tk_namesz != namesz ||
# 302|-> strncmp(tk_name, cc->utilname, namesz) != 0))
# 303| continue;
# 304|
Error: CLANG_WARNING:
util-linux-2.40/lib/colors.c:306:7: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 304|
# 305| if (tk_termsz && (termsz == 0 || tk_termsz != termsz ||
# 306|-> strncmp(tk_term, cc->termname, termsz) != 0))
# 307| continue;
# 308|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/lib/colors.c: scope_hint: In function 'colors_add_scheme'
util-linux-2.40/lib/colors.c:393:12: warning[-Wanalyzer-malloc-leak]: leak of 'strdup(name)'
util-linux-2.40/lib/colors.c:38: included_from: Included from here.
util-linux-2.40/lib/colors.c:60:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/lib/colors.c:508:9: note: in expansion of macro 'DBG'
util-linux-2.40/lib/colors.c:60:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/lib/colors.c:372:9: note: in expansion of macro 'DBG'
# 391| cs->seq = seq;
# 392| cs->name = strdup(name);
# 393|-> if (!cs->name)
# 394| goto err;
# 395|
Error: GCC_ANALYZER_WARNING:
util-linux-2.40/lib/pager.c: scope_hint: In function ‘pager_close’
util-linux-2.40/lib/pager.c:309:9: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘1’
util-linux-2.40/lib/pager.c: scope_hint: In function ‘pager_close’
util-linux-2.40/lib/pager.c: scope_hint: In function ‘pager_close’
# 307|
# 308| /* restore original output */
# 309|-> dup2(pager_process.org_out, STDOUT_FILENO);
# 310| dup2(pager_process.org_err, STDERR_FILENO);
# 311|
Error: GCC_ANALYZER_WARNING:
util-linux-2.40/lib/pager.c:310:9: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘2’
util-linux-2.40/lib/pager.c: scope_hint: In function ‘pager_close’
util-linux-2.40/lib/pager.c: scope_hint: In function ‘pager_close’
# 308| /* restore original output */
# 309| dup2(pager_process.org_out, STDOUT_FILENO);
# 310|-> dup2(pager_process.org_err, STDERR_FILENO);
# 311|
# 312| close(pager_process.org_out);
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/lib/randutils.c: scope_hint: In function 'ul_random_get_bytes'
util-linux-2.40/lib/randutils.c:143:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'random_get_fd()'
util-linux-2.40/include/c.h:18: included_from: Included from here.
util-linux-2.40/lib/randutils.c:19: included_from: Included from here.
# 141|
# 142| lose_counter = 0;
# 143|-> if (fd >= 0) {
# 144| while (n > 0) {
# 145| ssize_t x = read(fd, cp, n);
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/lib/strutils.c: scope_hint: In function 'isdigit_strend'
util-linux-2.40/lib/strutils.c:234:33: warning[-Wanalyzer-null-dereference]: dereference of NULL 'p'
# 232| if (end)
# 233| *end = p;
# 234|-> return p && p > str && !*p;
# 235| }
# 236|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/lib/strutils.c: scope_hint: In function ‘isdigit_strend’
util-linux-2.40/lib/strutils.c:234:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘p’
# 232| if (end)
# 233| *end = p;
# 234|-> return p && p > str && !*p;
# 235| }
# 236|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/lib/strutils.c: scope_hint: In function 'isxdigit_strend'
util-linux-2.40/lib/strutils.c:246:33: warning[-Wanalyzer-null-dereference]: dereference of NULL 'p'
# 244| *end = p;
# 245|
# 246|-> return p && p > str && !*p;
# 247| }
# 248|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/lib/strutils.c: scope_hint: In function ‘isxdigit_strend’
util-linux-2.40/lib/strutils.c:246:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘p’
# 244| *end = p;
# 245|
# 246|-> return p && p > str && !*p;
# 247| }
# 248|
Error: CLANG_WARNING:
util-linux-2.40/libblkid/src/dev.c:95:16: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'p')
# 93| fprintf(stderr, " dev: flags = 0x%08X\n", dev->bid_flags);
# 94|
# 95|-> list_for_each(p, &dev->bid_tags) {
# 96| blkid_tag tag = list_entry(p, struct blkid_struct_tag, bit_tags);
# 97| if (tag)
Error: CLANG_WARNING:
util-linux-2.40/libblkid/src/partitions/partitions.c:330:2: warning[unix.Malloc]: Use of memory after it is freed
# 328| return;
# 329|
# 330|-> tab->nparts--;
# 331| if (tab->nparts <= 0) {
# 332| list_del(&tab->t_tabs);
Error: GCC_ANALYZER_WARNING (CWE-416):
util-linux-2.40/libblkid/src/partitions/partitions.c: scope_hint: In function 'unref_parttable'
util-linux-2.40/libblkid/src/partitions/partitions.c:330:12: warning[-Wanalyzer-use-after-free]: use after 'free' of 'tab'
util-linux-2.40/libblkid/src/partitions/partitions.c: scope_hint: In function 'unref_parttable'
util-linux-2.40/libblkid/src/blkidP.h:30: included_from: Included from here.
util-linux-2.40/libblkid/src/partitions/partitions.h:4: included_from: Included from here.
util-linux-2.40/libblkid/src/partitions/partitions.c:23: included_from: Included from here.
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/partitions/partitions.c:345:39: note: in expansion of macro 'list_entry'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/partitions/partitions.c:345:39: note: in expansion of macro 'list_entry'
# 328| return;
# 329|
# 330|-> tab->nparts--;
# 331| if (tab->nparts <= 0) {
# 332| list_del(&tab->t_tabs);
Error: GCC_ANALYZER_WARNING (CWE-415):
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c:279:9: warning[-Wanalyzer-double-free]: double-'free' of '*v.data'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2095:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:150:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:39:24: note: in definition of macro 'INIT_LIST_HEAD'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2398:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_free_value.part.0'
util-linux-2.40/libblkid/src/probe.c:676:9: note: in expansion of macro 'list_for_each_safe'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:885:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:885:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:885:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:888:41: note: in expansion of macro 'list_entry'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:281:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:888:41: note: in expansion of macro 'list_entry'
# 277|
# 278| list_del(&v->prvals);
# 279|-> free(v->data);
# 280|
# 281| DBG(LOWPROBE, ul_debug(" free value %s", v->name));
Error: CLANG_WARNING:
util-linux-2.40/libblkid/src/probe.c:838:10: warning[unix.Malloc]: Use of memory after it is freed
# 836| struct blkid_bufinfo, bufs);
# 837| ct++;
# 838|-> len += bf->len;
# 839|
# 840| remove_buffer(bf);
Error: GCC_ANALYZER_WARNING (CWE-415):
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c:2565:17: warning[-Wanalyzer-double-free]: double-'free' of '((struct blkid_hint *)((char *)MEM[(struct list_head *)pr_9(D) + 128B].next + 16))[576460752303423487].name'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2095:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:150:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:39:24: note: in definition of macro 'INIT_LIST_HEAD'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2398:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c:676:9: note: in expansion of macro 'list_for_each_safe'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2559:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2559:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2559:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:2562:40: note: in expansion of macro 'list_entry'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:2562:40: note: in expansion of macro 'list_entry'
# 2563| struct blkid_hint, hints);
# 2564| list_del(&h->hints);
# 2565|-> free(h->name);
# 2566| free(h);
# 2567| }
Error: GCC_ANALYZER_WARNING (CWE-415):
util-linux-2.40/libblkid/src/probe.c:2566:17: warning[-Wanalyzer-double-free]: double-'free' of '((struct list_head *)pr)[8].next + -16'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2095:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:150:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:39:24: note: in definition of macro 'INIT_LIST_HEAD'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2398:17: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c: scope_hint: In function 'blkid_probe_reset_hints'
util-linux-2.40/libblkid/src/probe.c:676:9: note: in expansion of macro 'list_for_each_safe'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2559:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2559:9: note: in expansion of macro 'DBG'
util-linux-2.40/libblkid/src/blkidP.h:354:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libblkid/src/probe.c:2559:9: note: in expansion of macro 'DBG'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:2562:40: note: in expansion of macro 'list_entry'
util-linux-2.40/include/list.h:176:41: note: in expansion of macro 'container_of'
util-linux-2.40/libblkid/src/probe.c:2562:40: note: in expansion of macro 'list_entry'
# 2564| list_del(&h->hints);
# 2565| free(h->name);
# 2566|-> free(h);
# 2567| }
# 2568|
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/libblkid/src/topology/dm.c: scope_hint: In function 'probe_dm_tp'
util-linux-2.40/libblkid/src/topology/dm.c:118:16: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'dmpipe[0]'
# 116|
# 117| fclose(stream);
# 118|-> return 0;
# 119|
# 120| nothing:
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/libblkid/src/topology/dm.c:118:16: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'dmpipe[1]'
# 116|
# 117| fclose(stream);
# 118|-> return 0;
# 119|
# 120| nothing:
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/libblkid/src/topology/lvm.c: scope_hint: In function 'probe_lvm_tp'
util-linux-2.40/libblkid/src/topology/lvm.c:125:16: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'lvpipe[0]'
# 123| fclose(stream);
# 124| close(lvpipe[1]);
# 125|-> return 0;
# 126|
# 127| nothing:
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/libblkid/src/topology/lvm.c:125:16: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'lvpipe[1]'
# 123| fclose(stream);
# 124| close(lvpipe[1]);
# 125|-> return 0;
# 126|
# 127| nothing:
Error: CLANG_WARNING:
util-linux-2.40/libfdisk/src/dos.c:2151:18: warning[core.NullDereference]: Access to field 'nparts_max' results in a dereference of a null pointer (loaded from field 'label')
# 2149|
# 2150| /* EBR (logical partitions) */
# 2151|-> for (i = 4; i < cxt->label->nparts_max; i++) {
# 2152| struct pte *pe = self_pte(cxt, i);
# 2153|
Error: CLANG_WARNING:
util-linux-2.40/libfdisk/src/script.c:179:3: warning[unix.Malloc]: Use of memory after it is freed
# 177| struct fdisk_scriptheader *fi = list_entry(dp->headers.next,
# 178| struct fdisk_scriptheader, headers);
# 179|-> fdisk_script_free_header(fi);
# 180| }
# 181| INIT_LIST_HEAD(&dp->headers);
Error: CLANG_WARNING:
util-linux-2.40/libfdisk/src/script.c:1627:2: warning[unix.Malloc]: Use of memory after it is freed
# 1625| rc = fdisk_apply_table(cxt, dp->table);
# 1626|
# 1627|-> fdisk_set_script(cxt, old);
# 1628| fdisk_unref_script(old);
# 1629|
Error: CLANG_WARNING:
util-linux-2.40/libfdisk/src/wipe.c:40:17: warning[unix.Malloc]: Use of memory after it is freed
# 38| struct fdisk_wipe, wipes);
# 39| DBG(WIPE, ul_debugobj(wp, "free [start=%ju, size=%ju]",
# 40|-> (uintmax_t) wp->start, (uintmax_t) wp->size));
# 41| list_del(&wp->wipes);
# 42| free(wp);
Error: CLANG_WARNING:
util-linux-2.40/libmount/src/context_mount.c:553:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'org_type'
# 551| org_type = NULL;
# 552|
# 553|-> if (rc == 0 && try_type && cxt->update) {
# 554| struct libmnt_fs *fs = mnt_update_get_fs(cxt->update);
# 555| if (fs)
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/libmount/src/hook_idmap.c: scope_hint: In function 'hook_prepare_options'
util-linux-2.40/libmount/src/hook_idmap.c:457:25: warning[-Wanalyzer-malloc-leak]: leak of 'idmap'
util-linux-2.40/libmount/src/mountP.h:28: included_from: Included from here.
util-linux-2.40/libmount/src/hook_idmap.c:30: included_from: Included from here.
util-linux-2.40/include/list.h:39:24: note: in definition of macro 'INIT_LIST_HEAD'
util-linux-2.40/libmount/src/hook_idmap.c:25: included_from: Included from here.
# 455| goto err;
# 456|
# 457|-> idmap = calloc(1, sizeof(*idmap));
# 458| if (!idmap)
# 459| goto err;
Error: CLANG_WARNING:
util-linux-2.40/libmount/src/hook_mount.c:429:3: warning[deadcode.DeadStores]: Value stored to 'rc' is never read
# 427| if (rc < 0)
# 428| return rc;
# 429|-> rc = 0;
# 430| }
# 431|
Error: GCC_ANALYZER_WARNING (CWE-416):
util-linux-2.40/libmount/src/utils.c: scope_hint: In function 'mnt_free_filesystems.part.0'
util-linux-2.40/libmount/src/utils.c:505:31: warning[-Wanalyzer-use-after-free]: use after 'reallocarray' of 'p'
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/strutils.h:17: included_from: Included from here.
util-linux-2.40/libmount/src/utils.c:24: included_from: Included from here.
# 503| if (!filesystems)
# 504| return;
# 505|-> for (p = filesystems; *p; p++)
# 506| free(*p);
# 507| free(filesystems);
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/libsmartcols/src/filter-parser.c: scope_hint: In function 'yyparse'
util-linux-2.40/libsmartcols/src/filter-parser.c:392:21: warning[-Wanalyzer-malloc-leak]: leak of 'yyptr'
util-linux-2.40/libsmartcols/src/filter-parser.c:95:40: note: in definition of macro 'YY_CAST'
util-linux-2.40/libsmartcols/src/filter-parser.c:378:25: note: in expansion of macro 'YYMALLOC'
util-linux-2.40/libsmartcols/src/filter-parser.c:1284:20: note: in expansion of macro 'YYSTACK_ALLOC'
util-linux-2.40/libsmartcols/src/filter-parser.c:1354:17: note: in expansion of macro 'YYTRANSLATE'
util-linux-2.40/libsmartcols/src/filter-parser.c:95:40: note: in definition of macro 'YY_CAST'
util-linux-2.40/libsmartcols/src/filter-parser.c:378:25: note: in expansion of macro 'YYMALLOC'
util-linux-2.40/libsmartcols/src/filter-parser.c:1284:20: note: in expansion of macro 'YYSTACK_ALLOC'
util-linux-2.40/libsmartcols/src/filter-parser.c:437:9: note: in expansion of macro 'YYCOPY'
util-linux-2.40/libsmartcols/src/filter-parser.c:1287:9: note: in expansion of macro 'YYSTACK_RELOCATE'
util-linux-2.40/libsmartcols/src/filter-parser.c:95:40: note: in definition of macro 'YY_CAST'
util-linux-2.40/libsmartcols/src/filter-parser.c:378:25: note: in expansion of macro 'YYMALLOC'
util-linux-2.40/libsmartcols/src/filter-parser.c:1284:20: note: in expansion of macro 'YYSTACK_ALLOC'
# 390| # endif
# 391| # ifndef YYMALLOC
# 392|-> # define YYMALLOC malloc
# 393| # if ! defined malloc && ! defined EXIT_SUCCESS
# 394| void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
Error: GCC_ANALYZER_WARNING (CWE-457):
util-linux-2.40/libsmartcols/src/filter-parser.c:452:7: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'yyss'
util-linux-2.40/libsmartcols/src/filter-parser.c:437:9: note: in expansion of macro 'YYCOPY'
util-linux-2.40/libsmartcols/src/filter-parser.c:1287:9: note: in expansion of macro 'YYSTACK_RELOCATE'
util-linux-2.40/libsmartcols/src/filter-parser.c:437:9: note: in expansion of macro 'YYCOPY'
util-linux-2.40/libsmartcols/src/filter-parser.c:1287:9: note: in expansion of macro 'YYSTACK_RELOCATE'
util-linux-2.40/libsmartcols/src/filter-parser.c:437:9: note: in expansion of macro 'YYCOPY'
util-linux-2.40/libsmartcols/src/filter-parser.c:1287:9: note: in expansion of macro 'YYSTACK_RELOCATE'
# 450| # if defined __GNUC__ && 1 < __GNUC__
# 451| # define YYCOPY(Dst, Src, Count) \
# 452|-> __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
# 453| # else
# 454| # define YYCOPY(Dst, Src, Count) \
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_create_buffer'
util-linux-2.40/libsmartcols/src/filter-scanner.c:1453:12: warning[-Wanalyzer-malloc-leak]: leak of 'malloc(64)'
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_create_buffer'
# 1451| * we need to put in 2 end-of-buffer characters.
# 1452| */
# 1453|-> b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
# 1454| if ( ! b->yy_ch_buf )
# 1455| YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_create_buffer'
util-linux-2.40/libsmartcols/src/filter-scanner.c:1453:12: warning[-Wanalyzer-malloc-leak]: leak of 'yyalloc(64, yyscanner)'
# 1451| * we need to put in 2 end-of-buffer characters.
# 1452| */
# 1453|-> b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) , yyscanner );
# 1454| if ( ! b->yy_ch_buf )
# 1455| YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_init_buffer'
util-linux-2.40/libsmartcols/src/filter-scanner.c:1495:19: warning[-Wanalyzer-null-dereference]: dereference of NULL 'b'
# 1493|
# 1494| yy_flush_buffer( b , yyscanner);
# 1495|->
# 1496| b->yy_input_file = file;
# 1497| b->yy_fill_buffer = 1;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_scan_buffer'
util-linux-2.40/libsmartcols/src/filter-scanner.c:1713:25: warning[-Wanalyzer-malloc-leak]: leak of 'malloc(n)'
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_scan_buffer'
# 1711| for ( i = 0; i < _yybytes_len; ++i )
# 1712| buf[i] = yybytes[i];
# 1713|->
# 1714| buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
# 1715|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/libsmartcols/src/filter-scanner.c: scope_hint: In function 'yy_scan_buffer'
util-linux-2.40/libsmartcols/src/filter-scanner.c:1713:25: warning[-Wanalyzer-malloc-leak]: leak of 'yyalloc(n, yyscanner)'
# 1711| for ( i = 0; i < _yybytes_len; ++i )
# 1712| buf[i] = yybytes[i];
# 1713|->
# 1714| buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
# 1715|
Error: CLANG_WARNING:
util-linux-2.40/libsmartcols/src/filter.c:97:44: warning[unix.Malloc]: Use of memory after it is freed
# 95| struct libscols_counter, counters);
# 96|
# 97|-> filter_unref_node((struct filter_node *) ct->param);
# 98| list_del_init(&ct->counters);
# 99| free(ct->name);
Error: CLANG_WARNING:
util-linux-2.40/libsmartcols/src/grouping.c:54:3: warning[unix.Malloc]: Use of memory after it is freed
# 52|
# 53| scols_unref_group(ln->group);
# 54|-> ln->group->nmembers++;
# 55| ln->group = NULL;
# 56|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/libsmartcols/src/print.c: scope_hint: In function 'print_json_data'
util-linux-2.40/libsmartcols/src/print.c:491:71: warning[-Wanalyzer-null-dereference]: dereference of NULL 'data'
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:14: included_from: Included from here.
util-linux-2.40/libsmartcols/src/print.c:26: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:19: included_from: Included from here.
util-linux-2.40/libsmartcols/src/smartcolsP.h:42:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libsmartcols/src/print.c:790:9: note: in expansion of macro 'DBG'
# 489| case SCOLS_JSON_BOOLEAN_OPTIONAL:
# 490| /* name: true|false|null */
# 491|-> if (cl->json_type == SCOLS_JSON_BOOLEAN_OPTIONAL && (!*data || !strcmp(data, "-"))) {
# 492| ul_jsonwrt_value_null(&tb->json, name);
# 493| } else {
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/libsmartcols/src/print.c:495:42: warning[-Wanalyzer-null-dereference]: dereference of NULL 'data'
util-linux-2.40/libsmartcols/src/smartcolsP.h:42:25: note: in expansion of macro '__UL_DBG'
util-linux-2.40/libsmartcols/src/print.c:790:9: note: in expansion of macro 'DBG'
# 493| } else {
# 494| ul_jsonwrt_value_boolean(&tb->json, name,
# 495|-> !*data ? 0 :
# 496| *data == '0' ? 0 :
# 497| *data == 'N' || *data == 'n' ? 0 : 1);
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/login-utils/chfn.c: scope_hint: In function ‘parse_passwd’
util-linux-2.40/login-utils/chfn.c:216:1: warning[-Wanalyzer-malloc-leak]: leak of ‘gecos’
util-linux-2.40/login-utils/chfn.c:42: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/login-utils/chfn.c:35: included_from: Included from here.
# 214| * not be changed by this version of chfn. */
# 215| ctl->oldf.other = strsep(&gecos, ",");
# 216|-> }
# 217|
# 218| /*
Error: CLANG_WARNING:
util-linux-2.40/login-utils/chfn.c:465:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.oldf.full_name'
# 463| #if !defined(HAVE_LIBUSER) && defined(CHFN_CHSH_PASSWORD)
# 464| if (!auth_pam("chfn", uid, ctl.username)) {
# 465|-> return EXIT_FAILURE;
# 466| }
# 467| #endif
Error: CLANG_WARNING:
util-linux-2.40/login-utils/chfn.c:475:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.newf.full_name'
# 473|
# 474| if (!ctl.changed) {
# 475|-> printf(_("Finger information not changed.\n"));
# 476| return EXIT_SUCCESS;
# 477| }
Error: CLANG_WARNING:
util-linux-2.40/login-utils/chfn.c:475:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.newf.home_phone'
# 473|
# 474| if (!ctl.changed) {
# 475|-> printf(_("Finger information not changed.\n"));
# 476| return EXIT_SUCCESS;
# 477| }
Error: CLANG_WARNING:
util-linux-2.40/login-utils/chfn.c:475:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.newf.office'
# 473|
# 474| if (!ctl.changed) {
# 475|-> printf(_("Finger information not changed.\n"));
# 476| return EXIT_SUCCESS;
# 477| }
Error: CLANG_WARNING:
util-linux-2.40/login-utils/chfn.c:475:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.newf.office_phone'
# 473|
# 474| if (!ctl.changed) {
# 475|-> printf(_("Finger information not changed.\n"));
# 476| return EXIT_SUCCESS;
# 477| }
Error: CLANG_WARNING:
util-linux-2.40/login-utils/chfn.c:475:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.newf.other'
# 473|
# 474| if (!ctl.changed) {
# 475|-> printf(_("Finger information not changed.\n"));
# 476| return EXIT_SUCCESS;
# 477| }
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/login-utils/last.c: scope_hint: In function ‘process_wtmp_file’
util-linux-2.40/login-utils/last.c:194:18: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen(filename, "r")’
util-linux-2.40/login-utils/last.c:49: included_from: Included from here.
util-linux-2.40/include/optutils.h:8: included_from: Included from here.
util-linux-2.40/login-utils/last.c:47: included_from: Included from here.
# 192| off_t o;
# 193|
# 194|-> if (quit == NULL && u != NULL) {
# 195| /*
# 196| * Normal read.
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/login-utils/last.c:194:18: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen(filename, "r")’
# 192| off_t o;
# 193|
# 194|-> if (quit == NULL && u != NULL) {
# 195| /*
# 196| * Normal read.
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/login-utils/last.c: scope_hint: In function ‘main’
util-linux-2.40/login-utils/last.c:1028:41: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘files’
# 1026| if (!files)
# 1027| files = xmalloc(sizeof(char *) * argc);
# 1028|-> files[nfiles++] = xstrdup(optarg);
# 1029| break;
# 1030| case 'd':
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/login-utils/login.c: scope_hint: In function ‘process_title_init’
util-linux-2.40/login-utils/login.c:239:28: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘environ’
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/path.h:14: included_from: Included from here.
util-linux-2.40/login-utils/login.c:49: included_from: Included from here.
# 237|
# 238| for (i = 0; envp[i] != NULL; i++)
# 239|-> environ[i] = xstrdup(envp[i]);
# 240| environ[i] = NULL;
# 241|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/login-utils/login.c:240:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘environ’
# 238| for (i = 0; envp[i] != NULL; i++)
# 239| environ[i] = xstrdup(envp[i]);
# 240|-> environ[i] = NULL;
# 241|
# 242| if (i > 0)
Error: GCC_ANALYZER_WARNING (CWE-1341):
util-linux-2.40/login-utils/login.c: scope_hint: In function ‘open_tty’
util-linux-2.40/login-utils/login.c:455:17: warning[-Wanalyzer-fd-double-close]: double ‘close’ of file descriptor ‘i’
util-linux-2.40/login-utils/login.c:36: included_from: Included from here.
# 453|
# 454| for (i = 0; i < fd; i++)
# 455|-> close(i);
# 456| for (i = 0; i < 3; i++)
# 457| if (fd != i)
Error: GCC_ANALYZER_WARNING:
util-linux-2.40/login-utils/login.c:458:25: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘i’
# 456| for (i = 0; i < 3; i++)
# 457| if (fd != i)
# 458|-> dup2(fd, i);
# 459| if (fd >= 3)
# 460| close(fd);
Error: CLANG_WARNING:
util-linux-2.40/login-utils/login.c:1248:2: warning[unix.Malloc]: Potential memory leak
# 1246| cxt->hostname = xstrdup(remotehost);
# 1247|
# 1248|-> memset(&hints, 0, sizeof(hints));
# 1249| hints.ai_flags = AI_ADDRCONFIG;
# 1250| cxt->hostaddress[0] = 0;
Error: CLANG_WARNING:
util-linux-2.40/login-utils/login.c:1383:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 1381| errtryhelp(EXIT_FAILURE);
# 1382| }
# 1383|-> argc -= optind;
# 1384| argv += optind;
# 1385|
Error: CLANG_WARNING:
util-linux-2.40/login-utils/lslogins.c:509:10: warning[core.NullDereference]: Array access (from variable 'ary') results in a null pointer dereference
# 507| if (i == imax)
# 508| ary = xreallocarray(ary, imax *= 2, sizeof(struct utmpx));
# 509|-> ary[i] = *u;
# 510| }
# 511|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/login-utils/lslogins.c: scope_hint: In function ‘parse_utmpx.part.0’
util-linux-2.40/login-utils/lslogins.c:509:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘ary’
# 507| if (i == imax)
# 508| ary = xreallocarray(ary, imax *= 2, sizeof(struct utmpx));
# 509|-> ary[i] = *u;
# 510| }
# 511|
Error: CLANG_WARNING:
util-linux-2.40/login-utils/sulogin-consoles.c:694:4: warning[deadcode.DeadStores]: Value stored to 'comparedev' is never read
# 692| goto fallback;
# 693| }
# 694|-> comparedev = makedev(TTY_MAJOR, (int)vt.v_active);
# 695| }
# 696| #endif
Error: GCC_ANALYZER_WARNING:
util-linux-2.40/login-utils/sulogin.c: scope_hint: In function ‘setup’
util-linux-2.40/login-utils/sulogin.c:723:9: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘0’
# 721| }
# 722| notty:
# 723|-> dup2(fd, STDIN_FILENO);
# 724| dup2(fd, STDOUT_FILENO);
# 725| dup2(fd, STDERR_FILENO);
Error: GCC_ANALYZER_WARNING:
util-linux-2.40/login-utils/sulogin.c:724:9: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘1’
# 722| notty:
# 723| dup2(fd, STDIN_FILENO);
# 724|-> dup2(fd, STDOUT_FILENO);
# 725| dup2(fd, STDERR_FILENO);
# 726| con->fd = STDIN_FILENO;
Error: GCC_ANALYZER_WARNING:
util-linux-2.40/login-utils/sulogin.c:725:9: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘2’
# 723| dup2(fd, STDIN_FILENO);
# 724| dup2(fd, STDOUT_FILENO);
# 725|-> dup2(fd, STDERR_FILENO);
# 726| con->fd = STDIN_FILENO;
# 727|
Error: CLANG_WARNING:
util-linux-2.40/login-utils/sulogin.c:1022:7: warning[deadcode.DeadStores]: Although the value stored to 'pid' is used in the enclosing expression, the value is never actually read from 'pid'
# 1020| * If we are init we need to set up an own session.
# 1021| */
# 1022|-> if ((pid = getpid()) == 1) {
# 1023| setsid();
# 1024| ignore_result( ioctl(STDIN_FILENO, TIOCSCTTY, (char *) 1) );
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/blkid.c:749:18: warning[unix.Malloc]: Potential leak of memory pointed to by 'search_value'
# 747| ctl.eval = 1;
# 748| search_value = xstrdup(optarg);
# 749|-> search_type = xstrdup("UUID");
# 750| break;
# 751| case 'i':
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.40/misc-utils/blkid.c:859:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8) + (long unsigned int)numdev * 8’
util-linux-2.40/misc-utils/blkid.c:47: included_from: Included from here.
util-linux-2.40/misc-utils/blkid.c:17: included_from: Included from here.
# 857| continue;
# 858|
# 859|-> devices[numdev++] = dev;
# 860| }
# 861|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/cal.c: scope_hint: In function ‘monthly’
util-linux-2.40/misc-utils/cal.c:1016:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)*ctl.months_in_row, 208)’
util-linux-2.40/misc-utils/cal.c:79: included_from: Included from here.
# 1014|
# 1015| for (i = 0; i < ctl->months_in_row - 1; i++)
# 1016|-> ms[i].next = &ms[i + 1];
# 1017|
# 1018| rows = (ctl->num_months - 1) / ctl->months_in_row;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/getopt.c: scope_hint: In function ‘print_normalized.part.0’
util-linux-2.40/misc-utils/getopt.c:133:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(strlen(arg) * 4 + 3)’
util-linux-2.40/misc-utils/getopt.c:73: included_from: Included from here.
# 131| bufptr = buf;
# 132|
# 133|-> for (*bufptr++ = '\''; *argptr; argptr++) {
# 134| if (ctl->shell == TCSH) {
# 135| switch (*argptr) {
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/getopt.c: scope_hint: In function ‘main’
util-linux-2.40/misc-utils/getopt.c:418:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘ctl.optstr’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 416| ctl.quote = 0;
# 417| ctl.optstr = xmalloc(strlen(argv[1]) + 1);
# 418|-> strcpy(ctl.optstr, argv[1] + strspn(argv[1], "-+"));
# 419| argv[1] = argv[0];
# 420| return generate_output(&ctl, argv + 1, argc - 1);
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/getopt.c:449:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.name'
# 447| break;
# 448| case 'T':
# 449|-> free(ctl.long_options);
# 450| return TEST_EXIT_CODE;
# 451| case 'u':
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/getopt.c:449:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.optstr'
# 447| break;
# 448| case 'T':
# 449|-> free(ctl.long_options);
# 450| return TEST_EXIT_CODE;
# 451| case 'u':
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/hardlink.c: scope_hint: In function ‘get_sorted_xattr_name_table’
util-linux-2.40/misc-utils/hardlink.c:515:26: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc((long unsigned int)n * 8)’
util-linux-2.40/misc-utils/hardlink.c: scope_hint: In function ‘get_sorted_xattr_name_table’
# 513|
# 514| for (i = 0; i < n; i++) {
# 515|-> table[i] = names;
# 516| names += strlen(names) + 1;
# 517| }
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/hardlink.c:519:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc((long unsigned int)n * 8)’ where non-null expected
util-linux-2.40/misc-utils/hardlink.c: scope_hint: In function ‘get_sorted_xattr_name_table’
util-linux-2.40/include/c.h:16: included_from: Included from here.
util-linux-2.40/misc-utils/hardlink.c:50: included_from: Included from here.
/usr/include/stdlib.h:970:13: note: argument 1 of ‘qsort’ must be non-null
# 517| }
# 518|
# 519|-> qsort(table, n, sizeof(char *), cmp_xattr_name_ptrs);
# 520|
# 521| return table;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/hardlink.c: scope_hint: In function ‘inserter.part.0’
util-linux-2.40/misc-utils/hardlink.c:875:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xcalloc(1, strlen(fpath) + 17)’
# 873|
# 874| fil->st = *sb;
# 875|-> fil->links->basename = ftwbuf->base;
# 876| fil->links->dirname = rootbasesz;
# 877| fil->links->next = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/look.c: scope_hint: In function ‘compare’
util-linux-2.40/misc-utils/look.c:337:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
util-linux-2.40/misc-utils/look.c:61: included_from: Included from here.
util-linux-2.40/misc-utils/look.c:57: included_from: Included from here.
# 335| if (!dflag || isalnum(*s2) || isblank(*s2))
# 336| {
# 337|-> *p++ = *s2;
# 338| i--;
# 339| }
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/look.c:342:12: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 340| s2++;
# 341| }
# 342|-> *p = 0;
# 343|
# 344| /* and compare */
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/lsblk-devtree.c:85:3: warning[unix.Malloc]: Use of memory after it is freed
# 83| struct lsblk_devdep *dp = list_entry(dev->childs.next,
# 84| struct lsblk_devdep, ls_childs);
# 85|-> remove_dependence(dp);
# 86| }
# 87|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/lsblk.h:17: included_from: Included from here.
util-linux-2.40/misc-utils/lsblk-devtree.c:19: included_from: Included from here.
util-linux-2.40/misc-utils/lsblk-devtree.c: scope_hint: In function ‘cmp_devices_devno’
util-linux-2.40/misc-utils/lsblk-devtree.c:536:47: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘a’
util-linux-2.40/include/c.h:172:29: note: in definition of macro ‘cmp_numbers’
util-linux-2.40/misc-utils/lsblk.h:18: included_from: Included from here.
util-linux-2.40/include/c.h:172:29: note: in definition of macro ‘cmp_numbers’
# 534| *bx = list_entry(b, struct lsblk_device, ls_devices);
# 535|
# 536|-> return cmp_numbers(makedev(ax->maj, ax->min),
# 537| makedev(bx->maj, bx->min));
# 538| }
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/lsblk-properties.c: scope_hint: In function ‘lookup.part.0’
util-linux-2.40/misc-utils/lsblk-properties.c:199:16: warning[-Wanalyzer-malloc-leak]: leak of ‘*prop.label’
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/misc-utils/lsblk-properties.c:8: included_from: Included from here.
util-linux-2.40/misc-utils/lsblk-properties.c: scope_hint: In function ‘lookup.part.0’
util-linux-2.40/misc-utils/lsblk-properties.c:9: included_from: Included from here.
# 197| *p = '\0';
# 198|
# 199|-> *value = xstrdup(v);
# 200| return 1;
# 201| }
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c: scope_hint: In function ‘load_xinfo_from_proc_unix’
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c:678:17: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 152)’
# 676| xstrncpy(ux->path, path, sizeof(ux->path));
# 677|
# 678|-> add_sock_info(&ux->sock);
# 679| }
# 680|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c: scope_hint: In function ‘load_xinfo_from_proc_netlink’
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c:1905:17: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 40)’
# 1903| nl->groups = groups;
# 1904|
# 1905|-> add_sock_info(&nl->sock);
# 1906| }
# 1907|
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c: scope_hint: In function ‘load_xinfo_from_proc_packet’
util-linux-2.40/misc-utils/lsfd-sock-xinfo.c:2307:17: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(1, 32)’
# 2305| pkt->iface = iface;
# 2306|
# 2307|-> add_sock_info(&pkt->sock);
# 2308| }
# 2309|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/lsfd.c: scope_hint: In function ‘new_file’
util-linux-2.40/misc-utils/lsfd.c:692:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xcalloc(1, *class.size)’
util-linux-2.40/misc-utils/lsfd.c:810:16: note: in expansion of macro ‘list_last_entry’
# 690| assert(class);
# 691| file = xcalloc(1, class->size);
# 692|-> file->class = class;
# 693|
# 694| file->proc = proc;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/lsfd.c: scope_hint: In function ‘copy_file’
util-linux-2.40/misc-utils/lsfd.c:707:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xcalloc(1, *old_10(D)->class.size)’
util-linux-2.40/misc-utils/lsfd.c:810:16: note: in expansion of macro ‘list_last_entry’
util-linux-2.40/misc-utils/lsfd.c:810:16: note: in expansion of macro ‘list_last_entry’
# 705|
# 706| INIT_LIST_HEAD(&file->files);
# 707|-> file->proc = old->proc;
# 708| list_add_tail(&file->files, &old->proc->files);
# 709|
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/lsfd.c:1805:6: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'next')
# 1803| && (isspace((unsigned char)*next) || *next == ','))
# 1804| next++;
# 1805|-> if (*next != '\0')
# 1806| parse_pids(next, pids, count);
# 1807| }
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/lsfd.c: scope_hint: In function ‘parse_pids’
util-linux-2.40/misc-utils/lsfd.c:1805:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘outarg’
util-linux-2.40/include/c.h:18: included_from: Included from here.
# 1803| && (isspace((unsigned char)*next) || *next == ','))
# 1804| next++;
# 1805|-> if (*next != '\0')
# 1806| parse_pids(next, pids, count);
# 1807| }
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/lslocks.c:244:7: warning[deadcode.DeadStores]: Although the value stored to 'sz' is used in the enclosing expression, the value is never actually read from 'sz'
# 242| return NULL;
# 243|
# 244|-> if ((sz = strlen(path)) >= (sizeof(path) - 2))
# 245| goto out;
# 246|
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/lslocks.c:305:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 303| l->mandatory == m->mandatory &&
# 304| l->blocked == m->blocked &&
# 305|-> strcmp(l->type, m->type) == 0 &&
# 306| strcmp(l->mode, m->mode) == 0);
# 307| }
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/lslocks.c: scope_hint: In function ‘is_holder’
util-linux-2.40/misc-utils/lslocks.c:305:17: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
util-linux-2.40/misc-utils/lslocks.c:46: included_from: Included from here.
util-linux-2.40/misc-utils/lslocks.c:944:9: note: in expansion of macro ‘INIT_LIST_HEAD’
util-linux-2.40/misc-utils/lslocks.c:43: included_from: Included from here.
util-linux-2.40/include/list.h:190:21: note: in definition of macro ‘list_for_each’
util-linux-2.40/misc-utils/lslocks.c:318:9: note: in expansion of macro ‘list_for_each’
util-linux-2.40/misc-utils/lslocks.c:26: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
# 303| l->mandatory == m->mandatory &&
# 304| l->blocked == m->blocked &&
# 305|-> strcmp(l->type, m->type) == 0 &&
# 306| strcmp(l->mode, m->mode) == 0);
# 307| }
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/lslocks.c:306:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 304| l->blocked == m->blocked &&
# 305| strcmp(l->type, m->type) == 0 &&
# 306|-> strcmp(l->mode, m->mode) == 0);
# 307| }
# 308|
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/misc-utils/mcookie.c: scope_hint: In function ‘randomness_from_files’
util-linux-2.40/misc-utils/mcookie.c:117:35: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
# 115| int fd;
# 116|
# 117|-> if (*fname == '-' && !*(fname + 1))
# 118| fd = STDIN_FILENO;
# 119| else
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/misc-utils/mcookie.c:136:1: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
# 134| }
# 135| }
# 136|-> }
# 137|
# 138| int main(int argc, char **argv)
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/mcookie.c: scope_hint: In function ‘main’
util-linux-2.40/misc-utils/mcookie.c:168:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ctl.files’
util-linux-2.40/misc-utils/mcookie.c:31: included_from: Included from here.
# 166| if (!ctl.files)
# 167| ctl.files = xmalloc(sizeof(char *) * argc);
# 168|-> ctl.files[ctl.nfiles++] = optarg;
# 169| break;
# 170| case 'm':
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/namei.c: scope_hint: In function ‘readlink_to_namei’
util-linux-2.40/misc-utils/namei.c:115:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc((long unsigned int)(sz + 1))’ where non-null expected
util-linux-2.40/misc-utils/namei.c:39: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/misc-utils/namei.c:38: included_from: Included from here.
util-linux-2.40/misc-utils/namei.c:29: included_from: Included from here.
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 113| if (isrel) {
# 114| /* create the absolute path from the relative symlink */
# 115|-> memcpy(nm->abslink, path, nm->relstart);
# 116| *(nm->abslink + nm->relstart) = '/';
# 117| nm->relstart++;
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/namei.c:123:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc((long unsigned int)(sz + 1))’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 121| * - or link without any subdir (foo -> bar)
# 122| */
# 123|-> memcpy(nm->abslink, sym, sz);
# 124|
# 125| nm->abslink[sz] = '\0';
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/namei.c: scope_hint: In function ‘dotdot_stat’
util-linux-2.40/misc-utils/namei.c:142:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc(len + 4)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 140| path = xmalloc(len + sizeof(DOTDOTDIR));
# 141|
# 142|-> memcpy(path, dirname, len);
# 143| memcpy(path + len, DOTDOTDIR, sizeof(DOTDOTDIR));
# 144|
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/namei.c:271:7: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 269| next = nm->next;
# 270| nm->next = add_namei(nm, nm->abslink, nm->relstart, &last);
# 271|-> if (last)
# 272| last->next = next;
# 273| else
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/rename.c: scope_hint: In function ‘string_replace’
util-linux-2.40/misc-utils/rename.c:91:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘q’
util-linux-2.40/misc-utils/rename.c:38: included_from: Included from here.
# 89| while (count--) {
# 90| while (p < where)
# 91|-> *q++ = *p++;
# 92| p = to;
# 93| while (*p)
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/rename.c:94:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘q’
# 92| p = to;
# 93| while (*p)
# 94|-> *q++ = *p++;
# 95| if (fromlen > 0) {
# 96| p = where + fromlen;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/rename.c:104:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘q’
util-linux-2.40/misc-utils/rename.c:35: included_from: Included from here.
util-linux-2.40/misc-utils/rename.c:31: included_from: Included from here.
# 102| }
# 103| while (*p)
# 104|-> *q++ = *p++;
# 105| *q = 0;
# 106| return 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/rename.c:105:12: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘q’
# 103| while (*p)
# 104| *q++ = *p++;
# 105|-> *q = 0;
# 106| return 0;
# 107| }
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/rename.c: scope_hint: In function ‘do_symlink’
util-linux-2.40/misc-utils/rename.c:169:15: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc((long unsigned int)(sb.st_size + 1))’ where non-null expected
util-linux-2.40/misc-utils/rename.c:32: included_from: Included from here.
/usr/include/unistd.h:838:16: note: argument 2 of ‘readlink’ must be non-null
# 167| target = xmalloc(sb.st_size + 1);
# 168|
# 169|-> ssz = readlink(s, target, sb.st_size + 1);
# 170| if (ssz < 0) {
# 171| warn(_("%s: readlink failed"), s);
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/waitpid.c: scope_hint: In function ‘parse_pids’
util-linux-2.40/misc-utils/waitpid.c:54:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(n_strings, 4)’
util-linux-2.40/include/strutils.h:51:64: note: in definition of macro ‘strtopid_or_err’
util-linux-2.40/misc-utils/waitpid.c:54:55: note: in expansion of macro ‘_’
# 52|
# 53| for (size_t i = 0; i < n_strings; i++)
# 54|-> pids[i] = strtopid_or_err(strings[i], _("failed to parse pid"));
# 55|
# 56| return pids;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/misc-utils/waitpid.c: scope_hint: In function ‘open_pidfds’
util-linux-2.40/misc-utils/waitpid.c:64:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(n_pids, 4) + i * 4’
util-linux-2.40/include/strutils.h:51:64: note: in definition of macro ‘strtopid_or_err’
util-linux-2.40/misc-utils/waitpid.c:54:55: note: in expansion of macro ‘_’
# 62|
# 63| for (size_t i = 0; i < n_pids; i++) {
# 64|-> pidfds[i] = pidfd_open(pids[i], 0);
# 65| if (pidfds[i] == -1) {
# 66| if (allow_exited && errno == ESRCH) {
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/waitpid.c:253:1: warning[unix.Malloc]: Potential leak of memory pointed to by 'pidfds'
# 251| active_pids = min(active_pids, count);
# 252| wait_for_exits(epoll, active_pids, pids, pidfds);
# 253|-> }
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/waitpid.c:253:1: warning[unix.Malloc]: Potential leak of memory pointed to by 'pids'
# 251| active_pids = min(active_pids, count);
# 252| wait_for_exits(epoll, active_pids, pids, pidfds);
# 253|-> }
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/misc-utils/wipefs.c: scope_hint: In function ‘get_desc_for_probe’
util-linux-2.40/misc-utils/wipefs.c:350:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc(*len)’ where non-null expected
util-linux-2.40/misc-utils/wipefs.c:38: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/xalloc.h:19: included_from: Included from here.
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 348|
# 349| wp->magic = xmalloc(*len);
# 350|-> memcpy(wp->magic, mag, *len);
# 351| wp->len = *len;
# 352|
Error: CLANG_WARNING:
util-linux-2.40/misc-utils/wipefs.c:837:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.offsets'
# 835| }
# 836| }
# 837|-> free(ctl.reread);
# 838| #endif
# 839| }
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/blkpr.c: scope_hint: In function ‘do_pr’
util-linux-2.40/sys-utils/blkpr.c:166:9: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(path, 2)’
# 164| err(EXIT_FAILURE, _("cannot open %s"), path);
# 165|
# 166|-> switch (op) {
# 167| case IOC_PR_REGISTER:
# 168| pr_reg.old_key = oldkey;
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/chmem.c:398:14: warning[unix.Malloc]: Potential leak of memory pointed to by 'zone'
# 396| read_info(desc);
# 397|
# 398|-> while ((c = getopt_long(argc, argv, "bdehvVz:", longopts, NULL)) != -1) {
# 399|
# 400| err_exclusive_options(c, longopts, excl, excl_st);
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/eject.c:863:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.device'
# 861| /* handle -d option */
# 862| if (ctl.d_option) {
# 863|-> info(_("default device: `%s'"), EJECT_DEFAULT_DEVICE);
# 864| return EXIT_SUCCESS;
# 865| }
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/hwclock-rtc.c: scope_hint: In function ‘set_param_rtc’
util-linux-2.40/sys-utils/hwclock-rtc.c:418:21: warning[-Wanalyzer-malloc-leak]: leak of ‘xstrdup(opt0)’
util-linux-2.40/sys-utils/hwclock-rtc.c:26: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/strutils.h:17: included_from: Included from here.
util-linux-2.40/sys-utils/hwclock-rtc.c:25: included_from: Included from here.
util-linux-2.40/sys-utils/hwclock-rtc.c: scope_hint: In function ‘set_param_rtc’
util-linux-2.40/sys-utils/hwclock-rtc.c: scope_hint: In function ‘set_param_rtc’
# 416| const struct hwclock_param *param = &hwclock_params[0];
# 417|
# 418|-> while (param->name) {
# 419| if (!strcmp(alias, param->name)) {
# 420| *value = param->id;
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/sys-utils/hwclock-rtc.c: scope_hint: In function ‘resolve_rtc_param_alias’
util-linux-2.40/sys-utils/hwclock-rtc.c:419:22: warning[-Wanalyzer-null-argument]: use of NULL ‘alias’ where non-null expected
util-linux-2.40/include/strutils.h:10: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
# 417|
# 418| while (param->name) {
# 419|-> if (!strcmp(alias, param->name)) {
# 420| *value = param->id;
# 421| return 0;
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/hwclock-rtc.c:507:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'opt'
# 505| rtc_fd = open_rtc(ctl);
# 506| if (rtc_fd < 0) {
# 507|-> warnx(_("cannot open %s"), rtc_dev_name);
# 508| return 1;
# 509| }
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/hwclock.c:1528:6: warning[deadcode.DeadStores]: Although the value stored to 'argc' is used in the enclosing expression, the value is never actually read from 'argc'
# 1526| }
# 1527|
# 1528|-> if (argc -= optind) {
# 1529| warnx(_("too many arguments"));
# 1530| errtryhelp(EXIT_FAILURE);
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/sys-utils/irq-common.c: scope_hint: In function ‘get_scols_table’
util-linux-2.40/sys-utils/irq-common.c:549:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xmalloc(size)’ where non-null expected
util-linux-2.40/sys-utils/irq-common.c: scope_hint: In function ‘get_scols_table’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 547| size = sizeof(*stat->irq_info) * stat->nr_irq;
# 548| result = xmalloc(size);
# 549|-> memcpy(result, stat->irq_info, size);
# 550|
# 551| if (prev) {
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/ldattach.c: scope_hint: In function ‘main’
util-linux-2.40/sys-utils/ldattach.c:390:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(dev, 258)’
# 388| if ((tty_fd = open(dev, O_RDWR | O_NOCTTY)) < 0)
# 389| err(EXIT_FAILURE, _("cannot open %s"), dev);
# 390|-> if (!isatty(tty_fd))
# 391| errx(EXIT_FAILURE, _("%s is not a serial line"), dev);
# 392|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/sys-utils/lscpu-cpu.c: scope_hint: In function ‘lscpu_create_cpus’
util-linux-2.40/sys-utils/lscpu-cpu.c:68:40: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*cxt.cpus’
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu.h:15: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu-cpu.c:11: included_from: Included from here.
/usr/include/sched.h:44: included_from: Included from here.
util-linux-2.40/include/cpuset.h:10: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu.h:17: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu.h:18: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu.h:24: included_from: Included from here.
util-linux-2.40/sys-utils/lscpu.h:35:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.40/sys-utils/lscpu-cpu.c:27:9: note: in expansion of macro ‘DBG’
# 66| for (n = 0, i = 0; n < (size_t) cxt->maxcpus && i < cxt->npossibles; n++) {
# 67| if (CPU_ISSET_S(n, setsize, cpuset))
# 68|-> cxt->cpus[i++] = lscpu_new_cpu(n);
# 69| }
# 70|
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/sys-utils/lscpu-cputype.c: scope_hint: In function ‘cpuinfo_parse_cache’
util-linux-2.40/sys-utils/lscpu-cputype.c:428:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 426| return 0;
# 427| p = strstr(data, "type=") + 5;
# 428|-> if (!p || !*p)
# 429| return 0;
# 430| type = 0;
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/lscpu.c:1336:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'cxt'
# 1334|
# 1335| if (cpu_modifier_specified && cxt->mode == LSCPU_OUTPUT_SUMMARY) {
# 1336|-> fprintf(stderr,
# 1337| _("%s: options --all, --online and --offline may only "
# 1338| "be used with options --extended or --parse.\n"),
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/lsipc.c:562:24: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'semdsp')
# 560| return;
# 561| }
# 562|-> for (semdsp = semds; semdsp->next != NULL || id > -1; semdsp = semdsp->next) {
# 563| size_t n;
# 564|
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/lsipc.c:1328:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl'
# 1326| tb = setup_table(ctl);
# 1327| if (!tb)
# 1328|-> return EXIT_FAILURE;
# 1329|
# 1330| if (global)
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/lsns.c:565:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'p'
# 563| if (rc)
# 564| free(p);
# 565|-> return rc;
# 566| }
# 567|
Error: CPPCHECK_WARNING (CWE-457):
util-linux-2.40/sys-utils/mount.c:820: error[legacyUninitvar]: Uninitialized variable: path
# 818| snprintf(path, sizeof(path), "/proc/%i/ns/mnt", pid);
# 819|
# 820|-> if (mnt_context_set_target_ns(cxt, pid ? path : optarg))
# 821| err(MNT_EX_SYSERR, _("failed to set target namespace to %s"), pid ? path : optarg);
# 822| break;
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/mount.c:924:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'idmap'
# 922| append_option(cxt, "X-mount.idmap", idmap);
# 923|
# 924|-> optmode |= optmode_mode | optmode_src;
# 925| if (optmode) {
# 926| if (!optmode_mode)
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/nsenter.c: scope_hint: In function ‘main’
util-linux-2.40/sys-utils/nsenter.c:175:1: warning[-Wanalyzer-fd-leak]: leak of file descriptor
util-linux-2.40/sys-utils/nsenter.c:45: included_from: Included from here.
# 173| if (*fd < 0)
# 174| err(EXIT_FAILURE, _("cannot open %s"), path);
# 175|-> }
# 176|
# 177| static void open_namespace_fd(int nstype, const char *path)
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/readprofile.c:230:21: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(&defaultpro, 1)’
util-linux-2.40/sys-utils/readprofile.c:47: included_from: Included from here.
util-linux-2.40/include/c.h:60:62: note: in definition of macro ‘ignore_result’
# 228| if (fd < 0)
# 229| err(EXIT_FAILURE, "%s", defaultpro);
# 230|-> if (write(fd, &multiplier, to_write) != to_write)
# 231| err(EXIT_FAILURE, _("error writing %s"), defaultpro);
# 232| close(fd);
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/sys-utils/readprofile.c:277:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(len)’
# 275| }
# 276|
# 277|-> step = buf[0];
# 278| if (optInfo) {
# 279| printf(_("Sampling_step: %u\n"), step);
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/setpgid.c: scope_hint: In function ‘main’
util-linux-2.40/sys-utils/setpgid.c:76:28: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/tty", 524288)’
# 74| fd = open("/dev/tty", O_RDONLY|O_CLOEXEC);
# 75| if (fd >= 0) {
# 76|-> if (sigemptyset(&s) < 0)
# 77| err(EXIT_FAILURE, _("sigemptyset failed"));
# 78| if (sigaddset(&s, SIGTTOU) < 0)
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/setpgid.c:78:28: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/tty", 524288)’
# 76| if (sigemptyset(&s) < 0)
# 77| err(EXIT_FAILURE, _("sigemptyset failed"));
# 78|-> if (sigaddset(&s, SIGTTOU) < 0)
# 79| err(EXIT_FAILURE, _("sigaddset failed"));
# 80| if (sigprocmask(SIG_BLOCK, &s, &old) < 0)
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/setpgid.c:80:28: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/tty", 524288)’
# 78| if (sigaddset(&s, SIGTTOU) < 0)
# 79| err(EXIT_FAILURE, _("sigaddset failed"));
# 80|-> if (sigprocmask(SIG_BLOCK, &s, &old) < 0)
# 81| err(EXIT_FAILURE, _("sigprocmask failed"));
# 82| if (tcsetpgrp(fd, getpgid(0)) < 0)
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/setpriv.c:431:10: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 429| opts->have_groups = 1;
# 430| opts->num_groups = 0;
# 431|-> while ((c = strsep(&groups, ",")))
# 432| opts->num_groups++;
# 433|
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/setpriv.c:442:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'c'
# 440| opts->groups[i++] = get_group(c, _("Invalid supplementary group id"));
# 441|
# 442|-> free(groups);
# 443| }
# 444|
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/setpriv.c:555:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'c'
# 553| }
# 554|
# 555|-> free(my_caps);
# 556| }
# 557|
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/setpriv.c:612:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'c'
# 610| }
# 611|
# 612|-> opts->securebits |= SECBIT_KEEP_CAPS; /* We need it, and it's reset on exec */
# 613|
# 614| free(buf);
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/setpriv.c: scope_hint: In function ‘do_selinux_label’
util-linux-2.40/sys-utils/setpriv.c:632:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/proc/self/attr/exec", 2)’
# 630| len = strlen(label);
# 631| errno = 0;
# 632|-> if (write(fd, label, len) != (ssize_t) len)
# 633| err(SETPRIV_EXIT_PRIVERR,
# 634| _("write failed: %s"), _PATH_PROC_ATTR_EXEC);
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/swapoff.c: scope_hint: In function ‘do_swapoff’
util-linux-2.40/sys-utils/swapoff.c:80:35: warning[-Wanalyzer-malloc-leak]: leak of ‘swapoff_resolve_tag(name, value, mntcache)’
util-linux-2.40/sys-utils/swapoff.c:24: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/sys-utils/swapoff.c:23: included_from: Included from here.
# 78| while (tb && mnt_table_next_fs(tb, itr, &fs) == 0) {
# 79| blkid_probe pr = NULL;
# 80|-> const char *src = mnt_fs_get_source(fs);
# 81| const char *type = mnt_fs_get_swaptype(fs);
# 82| const char *data = NULL;
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/swapoff.c:125:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'special'
# 123| rc = SWAPOFF_EX_OK; /* success */
# 124| else {
# 125|-> switch (errno) {
# 126| case EPERM:
# 127| errx(SWAPOFF_EX_USAGE, _("Not superuser."));
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/swapoff.c:147:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'special'
# 145| {
# 146| const char *special = swapoff_resolve_tag(name, value, mntcache);
# 147|-> return special ? do_swapoff(special, quiet, CANONIC) : cannot_find(value);
# 148| }
# 149|
Error: CPPCHECK_WARNING (CWE-457):
util-linux-2.40/sys-utils/umount.c:598: error[legacyUninitvar]: Uninitialized variable: path
# 596| snprintf(path, sizeof(path), "/proc/%i/ns/mnt", pid);
# 597|
# 598|-> if (mnt_context_set_target_ns(cxt, pid ? path : optarg))
# 599| err(MNT_EX_SYSERR, _("failed to set target namespace to %s"), pid ? path : optarg);
# 600| break;
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/unshare.c: scope_hint: In function ‘setgroups_control.part.0’
util-linux-2.40/sys-utils/unshare.c:118:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/proc/self/setgroups", 1)’
# 116| }
# 117|
# 118|-> if (write_all(fd, cmd, strlen(cmd)))
# 119| err(EXIT_FAILURE, _("write failed %s"), file);
# 120| close(fd);
Error: GCC_ANALYZER_WARNING (CWE-775):
util-linux-2.40/sys-utils/unshare.c: scope_hint: In function ‘map_ids_internal’
util-linux-2.40/sys-utils/unshare.c:668:13: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(path, 524545)’
util-linux-2.40/sys-utils/unshare.c:46: included_from: Included from here.
util-linux-2.40/sys-utils/unshare.c:48: included_from: Included from here.
util-linux-2.40/sys-utils/unshare.c:40: included_from: Included from here.
util-linux-2.40/include/c.h:148:32: note: in definition of macro ‘min’
# 666| if (fd < 0)
# 667| err(EXIT_FAILURE, _("failed to open %s"), path);
# 668|-> if (write_all(fd, buffer, length) < 0)
# 669| err(EXIT_FAILURE, _("failed to write %s"), path);
# 670| close(fd);
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/unshare.c:1129:4: warning[deadcode.DeadStores]: Value stored to 'fd_parent_pid' is never read
# 1127|
# 1128| close(fd_parent_pid);
# 1129|-> fd_parent_pid = -1;
# 1130| }
# 1131| #endif
Error: CLANG_WARNING:
util-linux-2.40/sys-utils/wdctl.c:594:11: warning[deadcode.DeadStores]: Although the value stored to 'sz' is used in the enclosing expression, the value is never actually read from 'sz'
# 592| ssize_t sz;
# 593|
# 594|-> while ((sz = getline(&line, &dummy, f)) >= 0) {
# 595| if (rtrim_whitespace((unsigned char *) line) == 0)
# 596| continue;
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/sys-utils/zramctl.c: scope_hint: In function ‘main’
util-linux-2.40/sys-utils/zramctl.c:710:33: warning[-Wanalyzer-malloc-leak]: leak of ‘new_zram(*<unknown>)’
util-linux-2.40/sys-utils/zramctl.c:35: included_from: Included from here.
util-linux-2.40/include/optutils.h:8: included_from: Included from here.
util-linux-2.40/sys-utils/zramctl.c:37: included_from: Included from here.
util-linux-2.40/include/c.h:18: included_from: Included from here.
util-linux-2.40/sys-utils/zramctl.c:31: included_from: Included from here.
# 708| zram = new_zram(argv[optind++]);
# 709| if (!zram_exist(zram))
# 710|-> err(EXIT_FAILURE, "%s", zram->devname);
# 711| }
# 712| status(zram);
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/agetty.c: scope_hint: In function ‘issuefile_read_stream.part.0’
util-linux-2.40/term-utils/agetty.c:1850:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
util-linux-2.40/term-utils/agetty.c:14: included_from: Included from here.
/usr/include/stdio.h:612:12: note: argument 2 of ‘putc’ must be non-null
# 1848| output_special_char(ie, getc(f), op, tp, f);
# 1849| else
# 1850|-> putc(c, ie->output);
# 1851| }
# 1852|
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/agetty.c: scope_hint: In function ‘output_special_char’
util-linux-2.40/term-utils/agetty.c:2709:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
<built-in>: note: argument 2 of ‘__builtin_fputc’ must be non-null
# 2707| }
# 2708| } else
# 2709|-> fputs("\033", ie->output);
# 2710| break;
# 2711| }
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/agetty.c:2784:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
<built-in>: note: argument 2 of ‘__builtin_fputs’ must be non-null
# 2782| }
# 2783| case 'l':
# 2784|-> fprintf (ie->output, "%s", op->tty);
# 2785| break;
# 2786| case 'b':
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/agetty.c:2879:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
/usr/include/stdio.h:612:12: note: argument 2 of ‘putc’ must be non-null
# 2877| #endif
# 2878| default:
# 2879|-> putc(c, ie->output);
# 2880| break;
# 2881| }
Error: CLANG_WARNING:
util-linux-2.40/term-utils/mesg.c:124:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 122| }
# 123|
# 124|-> argc -= optind;
# 125| argv += optind;
# 126|
Error: CLANG_WARNING:
util-linux-2.40/term-utils/script.c:412:4: warning[deadcode.DeadStores]: Value stored to 'x' is never read
# 410| x += fprintf(log->fp, "%*sTTY=\"%s\"", !!x, "", ctl->ttyname);
# 411|
# 412|-> x += fprintf(log->fp, "%*sCOLUMNS=\"%d\" LINES=\"%d\"", !!x, "",
# 413| ctl->ttycols, ctl->ttylines);
# 414| } else
Error: CLANG_WARNING:
util-linux-2.40/term-utils/script.c:823:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'ctl.command_norm'
# 821| ctl.command = optarg;
# 822| ctl.command_norm = xstrdup(ctl.command);
# 823|-> strrep(ctl.command_norm, '\n', ' ');
# 824| break;
# 825| case 'E':
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/wall.c: scope_hint: In function ‘makemsg’
util-linux-2.40/term-utils/wall.c:354:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘fs’ where non-null expected
util-linux-2.40/term-utils/wall.c:54: included_from: Included from here.
/usr/include/stdio.h:357:12: note: argument 1 of ‘fprintf’ must be non-null
# 352| /* snprintf is not always available, but the sprintf's here
# 353| will not overflow as long as %d takes at most 100 chars */
# 354|-> fprintf(fs, "\r%*s\r\n", TERM_WIDTH, " ");
# 355|
# 356| snprintf(lbuf, lbuflen,
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/term-utils/wall.c:362:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘fs’ where non-null expected
/usr/include/stdio.h:357:12: note: argument 1 of ‘fprintf’ must be non-null
# 360| free(hostname);
# 361| }
# 362|-> fprintf(fs, "%*s\r\n", TERM_WIDTH, " ");
# 363|
# 364| if (mvec) {
Error: CLANG_WARNING:
util-linux-2.40/text-utils/col.c:268:35: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'c')
# 266|
# 267| for (i = nchars, c = l->l_line; 0 < i; i--, c++)
# 268|-> sorted[count[c->c_column]++] = *c;
# 269| c = sorted;
# 270| } else
Error: CLANG_WARNING:
util-linux-2.40/text-utils/col.c:274:14: warning[core.NullDereference]: Access to field 'c_column' results in a dereference of a null pointer (loaded from variable 'c')
# 272|
# 273| while (0 < nchars) {
# 274|-> this_col = c->c_column;
# 275| endc = c;
# 276|
Error: CLANG_WARNING:
util-linux-2.40/text-utils/column.c:940:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 938| }
# 939| }
# 940|-> argc -= optind;
# 941| argv += optind;
# 942|
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/text-utils/hexdump-display.c: scope_hint: In function ‘get’
util-linux-2.40/text-utils/hexdump-display.c:390:29: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘curp’ where non-null expected
util-linux-2.40/text-utils/hexdump-display.c:44: included_from: Included from here.
util-linux-2.40/text-utils/hexdump-display.c:42: included_from: Included from here.
/usr/include/string.h:64:12: note: argument 1 of ‘memcmp’ must be non-null
# 388| if (!(need -= n)) {
# 389| if (vflag == ALL || vflag == FIRST ||
# 390|-> memcmp(curp, savp, hex->blocksize) != 0) {
# 391| if (vflag == DUP || vflag == FIRST)
# 392| vflag = WAIT;
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/text-utils/hexdump-display.c:390:29: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘savp’ where non-null expected
/usr/include/string.h:64:12: note: argument 2 of ‘memcmp’ must be non-null
# 388| if (!(need -= n)) {
# 389| if (vflag == ALL || vflag == FIRST ||
# 390|-> memcmp(curp, savp, hex->blocksize) != 0) {
# 391| if (vflag == DUP || vflag == FIRST)
# 392| vflag = WAIT;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/text-utils/hexdump-parse.c: scope_hint: In function ‘rewrite_rules’
util-linux-2.40/text-utils/hexdump-parse.c:284:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘p1’
util-linux-2.40/text-utils/hexdump-parse.c:238:9: note: in expansion of macro ‘list_for_each’
# 282|
# 283| p2 = p1 + 1; /* Set end pointer. */
# 284|-> cs[0] = *p1; /* Set conversion string. */
# 285| cs[1] = 0;
# 286|
Error: CLANG_WARNING:
util-linux-2.40/text-utils/hexdump-parse.c:411:21: warning[unix.Malloc]: Potential memory leak
# 409| p2 = strrchr(p2, ']');
# 410| if (a++ && p2)
# 411|-> pr->colorlist = color_fmt(xstrndup(a, p2++ - a), pr->bcnt);
# 412| else
# 413| badconv(p2);
Error: GCC_ANALYZER_WARNING (CWE-401):
util-linux-2.40/text-utils/hexdump-parse.c: scope_hint: In function ‘color_fmt’
util-linux-2.40/text-utils/hexdump-parse.c:492:21: warning[-Wanalyzer-malloc-leak]: leak of ‘hcnext’
# 490|
# 491| fmt = cfmt;
# 492|-> while (cfmt && *cfmt) {
# 493| char *end;
# 494| /* invert this condition */
Error: CLANG_WARNING:
util-linux-2.40/text-utils/hexdump-parse.c:615:7: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 613| p2 = p1;
# 614| while (TRUE) {
# 615|-> if (!*p1) {
# 616| *p2 = *p1;
# 617| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/text-utils/more.c: scope_hint: In function ‘argscan’
util-linux-2.40/text-utils/more.c:284:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘as_argv’
util-linux-2.40/text-utils/more.c:83: included_from: Included from here.
util-linux-2.40/include/c.h:22: included_from: Included from here.
util-linux-2.40/include/strutils.h:17: included_from: Included from here.
util-linux-2.40/text-utils/more.c:81: included_from: Included from here.
# 282| int move = 0;
# 283|
# 284|-> if (as_argv[opt][0] == '-' && isdigit_string(as_argv[opt] + 1)) {
# 285| ctl->lines_per_screen =
# 286| strtos16_or_err(as_argv[opt], _("failed to parse number"));
Error: GCC_ANALYZER_WARNING (CWE-688):
util-linux-2.40/text-utils/more.c:307:21: warning[-Wanalyzer-null-argument]: use of NULL ‘as_argv’ where non-null expected
/usr/include/getopt.h:36: included_from: Included from here.
util-linux-2.40/text-utils/more.c:67: included_from: Included from here.
/usr/include/bits/getopt_ext.h:66:12: note: argument 2 of ‘getopt_long’ must be non-null
# 305| }
# 306|
# 307|-> while ((c = getopt_long(as_argc, as_argv, "dflcpsun:eVh", longopts, NULL)) != -1) {
# 308| switch (c) {
# 309| case 'd':
Error: CLANG_WARNING:
util-linux-2.40/text-utils/more.c:1065:14: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<' is a garbage value
# 1063| }
# 1064|
# 1065|-> if ((*sp < ' ' && *sp != '\n') || *sp == CERASE) {
# 1066| --ctl->prompt_len;
# 1067| erase_one_column(ctl);
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/text-utils/rev.c: scope_hint: In function ‘reverse_str’
util-linux-2.40/text-utils/rev.c:93:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘str’
util-linux-2.40/text-utils/rev.c:62: included_from: Included from here.
# 91|
# 92| for (i = 0; i < n / 2; ++i) {
# 93|-> wchar_t tmp = str[i];
# 94| str[i] = str[n - 1 - i];
# 95| str[n - 1 - i] = tmp;
Error: GCC_ANALYZER_WARNING (CWE-476):
util-linux-2.40/text-utils/rev.c: scope_hint: In function ‘write_line’
util-linux-2.40/text-utils/rev.c:116:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘str’
# 114| {
# 115| for (size_t i = 0; i < n; i++)
# 116|-> fputwc(str[i], stream);
# 117| }
# 118|
Error: CLANG_WARNING:
util-linux-2.40/text-utils/rev.c:157:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 155| }
# 156|
# 157|-> argc -= optind;
# 158| argv += optind;
# 159|
Error: CLANG_WARNING:
util-linux-2.40/text-utils/rev.c:174:11: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 172|
# 173| line = 0;
# 174|-> while (!feof(fp)) {
# 175| len = read_line(sep, buf, bufsiz, fp);
# 176|