Task #173 - nilfs-utils-2.2.9-6.fc40/scan-results.err
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Error: CLANG_WARNING:
nilfs-utils-2.2.9/lib/cleaner_ctl.c:354:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 352| mq_close(cleaner->recvq);
# 353| cleaner->recvq = -1;
# 354|-> mq_unlink(cleaner->recvq_name);
# 355| free(cleaner->recvq_name);
# 356| }
Error: CLANG_WARNING:
nilfs-utils-2.2.9/lib/gc.c:436:2: warning[deadcode.DeadStores]: Value stored to 'index' is never read
# 434| low = 0;
# 435| high = n - 1;
# 436|-> index = 0;
# 437| while (low <= high) {
# 438| index = (low + high) / 2;
Error: GCC_ANALYZER_WARNING (CWE-401):
nilfs-utils-2.2.9/lib/gc.c: scope_hint: In function 'nilfs_toss_vdescs'
nilfs-utils-2.2.9/lib/gc.c:481:24: warning[-Wanalyzer-malloc-leak]: leak of 'ss'
nilfs-utils-2.2.9/include/nilfs.h:163:1: note: in expansion of macro 'NILFS_LOCK_FNS'
nilfs-utils-2.2.9/lib/gc.c: scope_hint: In function 'nilfs_toss_vdescs'
nilfs-utils-2.2.9/lib/gc.c: scope_hint: In function 'nilfs_toss_vdescs'
# 479| n = nilfs_get_snapshot(nilfs, &ss);
# 480| if (n < 0)
# 481|-> return n;
# 482|
# 483| last_hit = 0;
Error: CLANG_WARNING:
nilfs-utils-2.2.9/lib/nilfs.c:323:8: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 321| int ret;
# 322|
# 323|-> ret = stat(nilfs->n_dev, &stbuf);
# 324| if (ret < 0)
# 325| return -1;
Error: GCC_ANALYZER_WARNING (CWE-688):
nilfs-utils-2.2.9/lib/nilfs.c: scope_hint: In function 'nilfs_open_sem'
nilfs-utils-2.2.9/lib/nilfs.c:323:15: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
nilfs-utils-2.2.9/lib/nilfs.c:42: included_from: Included from here.
/usr/include/sys/stat.h:205:12: note: argument 1 of 'stat' must be non-null
# 321| int ret;
# 322|
# 323|-> ret = stat(nilfs->n_dev, &stbuf);
# 324| if (ret < 0)
# 325| return -1;
Error: GCC_ANALYZER_WARNING (CWE-457):
nilfs-utils-2.2.9/lib/realpath.c: scope_hint: In function 'myrealpath'
nilfs-utils-2.2.9/lib/realpath.c:143:25: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'path'
# 141| }
# 142| memcpy(buf, link_path, n);
# 143|-> memcpy(buf + n, path, m + 1);
# 144| path = buf;
# 145| #endif
Error: GCC_ANALYZER_WARNING (CWE-775):
nilfs-utils-2.2.9/sbin/cleanerd/cleanerd.c: scope_hint: In function ‘daemonize’
nilfs-utils-2.2.9/sbin/cleanerd/cleanerd.c:764:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 0)’
# 762| close(1);
# 763| close(2);
# 764|-> if (open(DEVNULL, O_RDONLY) < 0)
# 765| return -1;
# 766| if (open(DEVNULL, O_WRONLY) < 0)
Error: GCC_ANALYZER_WARNING (CWE-775):
nilfs-utils-2.2.9/sbin/cleanerd/cleanerd.c:766:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 1)’
# 764| if (open(DEVNULL, O_RDONLY) < 0)
# 765| return -1;
# 766|-> if (open(DEVNULL, O_WRONLY) < 0)
# 767| return -1;
# 768| if (open(DEVNULL, O_WRONLY) < 0)
Error: GCC_ANALYZER_WARNING (CWE-775):
nilfs-utils-2.2.9/sbin/cleanerd/cleanerd.c:768:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 1)’
# 766| if (open(DEVNULL, O_WRONLY) < 0)
# 767| return -1;
# 768|-> if (open(DEVNULL, O_WRONLY) < 0)
# 769| return -1;
# 770| }
Error: CLANG_WARNING:
nilfs-utils-2.2.9/sbin/mkfs/mkfs.c:721:9: warning[core.NonNullParamChecker]: Null pointer passed to 3rd parameter expecting 'nonnull'
# 719| }
# 720|
# 721|-> while (fgets(line, LINE_BUFFER_SIZE, fp) != NULL) {
# 722| if (strncmp(strtok(line, " "), device, strlen(device)) == 0) {
# 723| fclose(fp);
Error: CLANG_WARNING:
nilfs-utils-2.2.9/sbin/mkfs/mkfs.c:899:2: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 897| cannot_allocate_memory();
# 898|
# 899|-> memset(buffer, 0, bufsz);
# 900|
# 901| if (lseek(fd, offset, SEEK_SET) < 0)
Error: CLANG_WARNING:
nilfs-utils-2.2.9/sbin/mkfs/mkfs.c:899:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 897| cannot_allocate_memory();
# 898|
# 899|-> memset(buffer, 0, bufsz);
# 900|
# 901| if (lseek(fd, offset, SEEK_SET) < 0)
Error: CLANG_WARNING:
nilfs-utils-2.2.9/sbin/mkfs/mkfs.c:1450:12: warning[deadcode.DeadStores]: Value stored to 'entry_block' during its initialization is never read
# 1448| blocksize / sizeof(struct nilfs_checkpoint);
# 1449| blocknr_t blocknr = fi->start;
# 1450|-> blocknr_t entry_block = blocknr;
# 1451| struct nilfs_cpfile_header *header;
# 1452| struct nilfs_checkpoint *cp;
Error: CLANG_WARNING:
nilfs-utils-2.2.9/sbin/mkfs/mkfs.c:1509:12: warning[deadcode.DeadStores]: Value stored to 'entry_block' during its initialization is never read
# 1507| blocksize / sizeof(struct nilfs_segment_usage);
# 1508| blocknr_t blocknr = fi->start;
# 1509|-> blocknr_t entry_block = blocknr;
# 1510| struct nilfs_sufile_header *header;
# 1511| struct nilfs_segment_usage *su;
Error: CLANG_WARNING:
nilfs-utils-2.2.9/sbin/mount/sundries.c:47:2: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 45|
# 46| t = xmalloc(n+1);
# 47|-> strncpy(t, s, n);
# 48| t[n] = 0;
# 49|