Task #906 - mdadm-4.3-3.fc41/scan-results.err
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Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Assemble.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Build.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Create.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Create.c:575:17: warning[deadcode.DeadStores]: Although the value stored to 'rv' is used in the enclosing expression, the value is never actually read from 'rv'
# 573| } else {
# 574| st = super_by_fd(fd, NULL);
# 575|-> if (st && !(rv = st->ss->
# 576| load_container(st, fd,
# 577| devlist->devname)))
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Detail.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Detail.c:105:8: warning[core.NullDereference]: Dereference of null pointer
# 103| if (md_get_array_info(fd, &array)) {
# 104| if (errno == ENODEV) {
# 105|-> if (sra->array.major_version == -1 &&
# 106| sra->array.minor_version == -1 &&
# 107| sra->devs == NULL) {
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Detail.c:141:10: warning[core.NullDereference]: Access to field 'ss' results in a dereference of a null pointer (loaded from variable 'st')
# 139| cfd = open_dev(st->container_devnm);
# 140| if (cfd >= 0) {
# 141|-> err = st->ss->load_container(st, cfd, NULL);
# 142| close(cfd);
# 143| if (err == 0)
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Dump.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Dump.c:244:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 242| return 1;
# 243| }
# 244|-> closedir(d);
# 245| if (!chosen) {
# 246| /* One last chance: try basename of device */
Error: GCC_ANALYZER_WARNING (CWE-688):
mdadm-4.3-build/mdadm-4.3/Dump.c: scope_hint: In function ‘Restore_metadata’
mdadm-4.3-build/mdadm-4.3/Dump.c:244:17: warning[-Wanalyzer-null-argument]: use of NULL ‘opendir(dir)’ where non-null expected
/usr/include/sys/dir.h:23: included_from: Included from here.
mdadm-4.3-build/mdadm-4.3/Dump.c:21: included_from: Included from here.
/usr/include/dirent.h:134:12: note: argument 1 of ‘closedir’ must be non-null
# 242| return 1;
# 243| }
# 244|-> closedir(d);
# 245| if (!chosen) {
# 246| /* One last chance: try basename of device */
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Grow.c:469:9: warning[unix.Malloc]: Use of memory after it is freed
# 467| }
# 468| rv = sysfs_set_num_signed(mdi, NULL, "bitmap/location",
# 469|-> mdi->bitmap_offset);
# 470| free(mdi);
# 471| } else {
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Grow.c:2080:6: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 2078| * to change one parameter at time only
# 2079| */
# 2080|-> rv = md_get_array_info(fd, &array);
# 2081| }
# 2082| }
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Grow.c:4657:3: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 4655|
# 4656| if (reshape->before.data_disks == reshape->after.data_disks)
# 4657|-> sysfs_set_num(sra, NULL, "sync_speed_min", speed);
# 4658| free(buf);
# 4659| return done;
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Grow.c:4705:9: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 4703| */
# 4704| if (i == old_disks-1) {
# 4705|-> fd = open(backup_file, O_RDONLY);
# 4706| if (fd<0) {
# 4707| pr_err("backup file %s inaccessible: %s\n",
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Incremental.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-465):
mdadm-4.3-build/mdadm-4.3/Incremental.c: scope_hint: In function ‘Incremental’
mdadm-4.3-build/mdadm-4.3/Incremental.c:144:15: warning[-Wanalyzer-deref-before-check]: check of ‘devlist’ for NULL after already dereferencing it
# 142| /* 1/ Check if device is permitted by mdadm.conf */
# 143|
# 144|-> for (;devlist; devlist = devlist->next)
# 145| if (conf_test_dev(devlist->devname))
# 146| break;
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Incremental.c:790:36: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'd')
# 788| * don't use it */
# 789| devnum = best[i];
# 790|-> for (d=sra->devs ; devnum; d = d->next)
# 791| devnum--;
# 792| d->disk.state |= (1 << MD_DISK_REMOVED);
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Incremental.c:792:19: warning[core.NullDereference]: Dereference of null pointer
# 790| for (d=sra->devs ; devnum; d = d->next)
# 791| devnum--;
# 792|-> d->disk.state |= (1 << MD_DISK_REMOVED);
# 793| avail[i] = 0;
# 794| }
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Incremental.c:1618:4: warning[deadcode.DeadStores]: Value stored to 'sep' is never read
# 1616| if (result & INCR_YES) {
# 1617| printf("%cyes", sep);
# 1618|-> sep = ',';
# 1619| }
# 1620| printf("\n");
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Kill.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Manage.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Manage.c:68:5: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 66| vers[9] = mdi->text_version[0];
# 67| sysfs_set_str(mdi, NULL, "metadata_version", vers);
# 68|-> rv = 1;
# 69| goto out;
# 70| }
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Manage.c:1092:4: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 1090| */
# 1091| if (rdev == 0)
# 1092|-> ret = -1;
# 1093| else {
# 1094| /*
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Manage.c:1456:5: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 1454| struct mddev_dev **dp;
# 1455| if (dv->disposition == 'c') {
# 1456|-> rv = ioctl(fd, CLUSTERED_DISK_NACK, NULL);
# 1457| break;
# 1458| }
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Manage.c:1633:4: warning[deadcode.DeadStores]: Value stored to 'tfd' is never read
# 1631| rdev, array_size, raid_slot);
# 1632| close(tfd);
# 1633|-> tfd = -1;
# 1634| if (rv < 0)
# 1635| goto abort;
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Monitor.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Monitor.c:669:3: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 667| fprintf(mp, "The /proc/mdstat file currently contains the following:\n\n");
# 668| while ((n = fread(buf, 1, sizeof(buf), mdstat)) > 0)
# 669|-> n = fwrite(buf, 1, n, mp);
# 670| fclose(mdstat);
# 671| pclose(mp);
Error: GCC_ANALYZER_WARNING (CWE-476):
mdadm-4.3-build/mdadm-4.3/Monitor.c: scope_hint: In function ‘add_new_arrays’
mdadm-4.3-build/mdadm-4.3/Monitor.c:998:37: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sl’
mdadm-4.3-build/mdadm-4.3/Monitor.c: scope_hint: In function ‘add_new_arrays’
# 996| "%s", mse->metadata_version + 10);
# 997| sl = strchr(st->parent_devnm, '/');
# 998|-> *sl = 0;
# 999| } else
# 1000| st->parent_devnm[0] = 0;
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/Query.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/Query.c:95:15: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 93| else {
# 94| printf("%s: %s %s %d devices, %d spare%s. Use mdadm --detail for more detail.\n",
# 95|-> dev, human_size_brief(larray_size,IEC),
# 96| map_num_s(pers, level), raid_disks,
# 97| spare_disks, spare_disks == 1 ? "" : "s");
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/ReadMe.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/bitmap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/bitmap.c:332:24: warning[unix.Malloc]: Use of memory after it is freed
# 330| printf(" Cluster nodes : %d\n", sb->nodes);
# 331| printf(" Cluster name : %-64s\n", sb->cluster_name);
# 332|-> for (i = 0; i < (int)sb->nodes; i++) {
# 333| st = NULL;
# 334| free(info);
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/config.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/lib.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/managemon.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/mapfile.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/mdadm.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3-build/mdadm-4.3/mdadm.c: scope_hint: In function ‘main’
mdadm-4.3-build/mdadm-4.3/mdadm.c:1060:30: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(optarg, 2)’
mdadm-4.3-build/mdadm-4.3/mdadm.c:368:25: note: in expansion of macro ‘O’
# 1058| }
# 1059| bitmap_fd = open(optarg, O_RDWR);
# 1060|-> if (!*optarg || bitmap_fd < 0) {
# 1061| pr_err("cannot open bitmap file %s: %s\n", optarg, strerror(errno));
# 1062| exit(2);
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/mdmon.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/mdmon.c:203:2: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 201| fl &= ~O_NONBLOCK;
# 202| fcntl(sock, F_SETFL, fl);
# 203|-> n = read(sock, buf, 100);
# 204|
# 205| /* If there is I/O going on it might took some time to get to
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3-build/mdadm-4.3/mdmon.c:446:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pfd[0]’
# 444| if (mdfd < 0) {
# 445| pr_err("%s: %s\n", devnm, strerror(errno));
# 446|-> return 1;
# 447| }
# 448|
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3-build/mdadm-4.3/mdmon.c: scope_hint: In function ‘mdmon’
mdadm-4.3-build/mdadm-4.3/mdmon.c:446:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pfd[1]’
# 444| if (mdfd < 0) {
# 445| pr_err("%s: %s\n", devnm, strerror(errno));
# 446|-> return 1;
# 447| }
# 448|
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3-build/mdadm-4.3/mdmon.c:446:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pfd[status]’
mdadm-4.3-build/mdadm-4.3/mdmon.c: scope_hint: In function ‘mdmon’
# 444| if (mdfd < 0) {
# 445| pr_err("%s: %s\n", devnm, strerror(errno));
# 446|-> return 1;
# 447| }
# 448|
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/mdopen.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/mdstat.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/monitor.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/monitor.c:834:5: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 832| if (rv == -1) {
# 833| if (errno == EINTR) {
# 834|-> rv = 0;
# 835| FD_ZERO(&rfds);
# 836| dprintf("monitor: caught signal\n");
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/msg.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/msg.c:89:3: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 87| rv = rv ?: send_buf(fd, &len, 4, tmo);
# 88| if (len > 0)
# 89|-> rv = rv ?: send_buf(fd, msg->buf, msg->len, tmo);
# 90| rv = send_buf(fd, &end_magic, 4, tmo);
# 91|
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/platform-intel.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758):
mdadm-4.3-build/mdadm-4.3/platform-intel.c:460: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 458| .vphba = IMSM_OROM_VOLUMES_PER_HBA
# 459| };
# 460|-> orom.attr = orom.rlc | IMSM_OROM_ATTR_ChecksumVerify;
# 461|
# 462| if (check_env("IMSM_TEST_OROM_NORAID5")) {
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/policy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/policy.c:92:8: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 90| return 0;
# 91|
# 92|-> cmp = strcmp(a->value, b->value);
# 93| if (cmp < 0)
# 94| return 1;
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/policy.c:340:9: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 338| for (dom = dl_next(r->dups); dom != r->dups;
# 339| dom = dl_next(dom))
# 340|-> if (strcmp(dom+len+1, part)== 0)
# 341| break;
# 342| if (dom == r->dups) {
Error: GCC_ANALYZER_WARNING (CWE-688):
mdadm-4.3-build/mdadm-4.3/policy.c: scope_hint: In function ‘pol_merge_part’
mdadm-4.3-build/mdadm-4.3/policy.c:340:37: warning[-Wanalyzer-null-argument]: use of NULL ‘part’ where non-null expected
mdadm-4.3-build/mdadm-4.3/mdadm.h:53: included_from: Included from here.
mdadm-4.3-build/mdadm-4.3/policy.c:25: included_from: Included from here.
mdadm-4.3-build/mdadm-4.3/mdadm.h:48: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 2 of ‘strcmp’ must be non-null
# 338| for (dom = dl_next(r->dups); dom != r->dups;
# 339| dom = dl_next(dom))
# 340|-> if (strcmp(dom+len+1, part)== 0)
# 341| break;
# 342| if (dom == r->dups) {
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/policy.c:344:26: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 342| if (dom == r->dups) {
# 343| char *newdom = dl_strndup(
# 344|-> r->value, len + 1 + strlen(part));
# 345| strcat(strcat(newdom, "-"), part);
# 346| dl_add(r->dups, newdom);
Error: GCC_ANALYZER_WARNING (CWE-688):
mdadm-4.3-build/mdadm-4.3/policy.c:344:61: warning[-Wanalyzer-null-argument]: use of NULL ‘part’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strlen’ must be non-null
# 342| if (dom == r->dups) {
# 343| char *newdom = dl_strndup(
# 344|-> r->value, len + 1 + strlen(part));
# 345| strcat(strcat(newdom, "-"), part);
# 346| dl_add(r->dups, newdom);
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/probe_roms.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-465):
mdadm-4.3-build/mdadm-4.3/probe_roms.c: scope_hint: In function ‘probe_roms’
mdadm-4.3-build/mdadm-4.3/probe_roms.c:316:20: warning[-Wanalyzer-deref-before-check]: check of ‘res’ for NULL after already dereferencing it
mdadm-4.3-build/mdadm-4.3/probe_roms.c: scope_hint: In function ‘probe_roms’
mdadm-4.3-build/mdadm-4.3/probe_roms.c: scope_hint: In function ‘probe_roms’
mdadm-4.3-build/mdadm-4.3/probe_roms.c: scope_hint: In function ‘probe_roms’
# 314| continue;
# 315|
# 316|-> if (res == NULL) {
# 317| res = calloc(1, sizeof(struct resource));
# 318| if (res == NULL)
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/raid6check.c:192:5: warning[core.VLASize]: Declared variable-length array (VLA) has negative size
# 190| }
# 191| else {
# 192|-> char *all_but_failed_blocks[syndrome_disks];
# 193| for(i = 0; i < syndrome_disks; i++) {
# 194| if (i == disk[j])
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/raid6check.c:192:5: warning[core.VLASize]: Declared variable-length array (VLA) has zero size
# 190| }
# 191| else {
# 192|-> char *all_but_failed_blocks[syndrome_disks];
# 193| for(i = 0; i < syndrome_disks; i++) {
# 194| if (i == disk[j])
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/raid6check.c:443:4: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 441|
# 442| for(j = 0; j < (chunk_size >> CHECK_PAGE_BITS); j++) {
# 443|-> int role = disk[j];
# 444| if (role >= -2) {
# 445| int slot = block_index_for_slot[role];
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/restripe.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-457):
mdadm-4.3-build/mdadm-4.3/restripe.c: scope_hint: In function ‘save_stripes’
mdadm-4.3-build/mdadm-4.3/restripe.c:598:47: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘fblock[1]’
# 596| /* all data disks are good */
# 597| ;
# 598|-> else if (failed == 1 || fblock[1] >= data_disks+1) {
# 599| /* one failed data disk and good parity */
# 600| char *bufs[data_disks];
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/restripe.c:777:29: warning[core.DivideZero]: Division by zero
# 775| }
# 776| /* We have the data, now do the parity */
# 777|-> offset = (start/chunk_size/data_disks) * chunk_size;
# 778| switch (level) {
# 779| case 4:
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/super-ddf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
mdadm-4.3-build/mdadm-4.3/super-ddf.c:1604: error[legacyUninitvar]: Uninitialized variable: end
# 1602| if (sub != NULL)
# 1603| vcnum = strtoul(sub + 1, &end, 10);
# 1604|-> if (sub == NULL || *sub == '\0' || *end != '\0' ||
# 1605| vcnum >= be16_to_cpu(ddf->active->max_vd_entries)) {
# 1606| sysfs_free(sra);
Error: CPPCHECK_WARNING (CWE-457):
mdadm-4.3-build/mdadm-4.3/super-ddf.c:1605: error[legacyUninitvar]: Uninitialized variable: vcnum
# 1603| vcnum = strtoul(sub + 1, &end, 10);
# 1604| if (sub == NULL || *sub == '\0' || *end != '\0' ||
# 1605|-> vcnum >= be16_to_cpu(ddf->active->max_vd_entries)) {
# 1606| sysfs_free(sra);
# 1607| return DDF_NOTFOUND;
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/super-gpt.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/super-intel.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-457):
mdadm-4.3-build/mdadm-4.3/super-intel.c:8346: error[legacyUninitvar]: Uninitialized variable: insync
# 8344| int i;
# 8345| /* gcc -Os complains that this is unused */
# 8346|-> int insync = insync;
# 8347|
# 8348| for (i = 0; i < map->num_members; i++) {
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/super0.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/super1.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
mdadm-4.3-build/mdadm-4.3/super1.c: scope_hint: In function ‘load_super1’
mdadm-4.3-build/mdadm-4.3/super1.c:2237:51: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘tst.sb’
mdadm-4.3-build/mdadm-4.3/super1.c:26: included_from: Included from here.
mdadm-4.3-build/mdadm-4.3/mdadm.h:1826:36: note: in definition of macro ‘_ROUND_UP’
mdadm-4.3-build/mdadm-4.3/mdadm.h:1829:35: note: in expansion of macro ‘ROUND_UP’
mdadm-4.3-build/mdadm-4.3/super1.c:256:13: note: in expansion of macro ‘ROUND_UP_PTR’
mdadm-4.3-build/mdadm-4.3/mdadm.h:1826:36: note: in definition of macro ‘_ROUND_UP’
mdadm-4.3-build/mdadm-4.3/mdadm.h:1829:35: note: in expansion of macro ‘ROUND_UP’
mdadm-4.3-build/mdadm-4.3/super1.c:256:13: note: in expansion of macro ‘ROUND_UP_PTR’
# 2235| bestctime < __le64_to_cpu(super->ctime)) {
# 2236| bestvers = tst.minor_version;
# 2237|-> bestctime = __le64_to_cpu(super->ctime);
# 2238| }
# 2239| free(super);
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/sysfs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
mdadm-4.3-build/mdadm-4.3/sysfs.c:1001:12: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 999| match = strcmp(devnm, rules->devname) == 0;
# 1000| } else {
# 1001|-> match = memcmp(dev->uuid, rules->uuid,
# 1002| sizeof(int[4])) == 0;
# 1003| }
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/util.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3-build/mdadm-4.3/util.c: scope_hint: In function ‘manage_fork_fds’
mdadm-4.3-build/mdadm-4.3/util.c:2211:9: warning[-Wanalyzer-fd-leak]: leak of file descriptor
# 2209|
# 2210| close(0);
# 2211|-> open("/dev/null", O_RDWR);
# 2212|
# 2213| #ifndef DEBUG
Error: GCC_ANALYZER_WARNING (CWE-910):
mdadm-4.3-build/mdadm-4.3/util.c:2214:9: warning[-Wanalyzer-fd-use-after-close]: ‘dup2’ on closed file descriptor ‘0’
# 2212|
# 2213| #ifndef DEBUG
# 2214|-> dup2(0, 1);
# 2215| dup2(0, 2);
# 2216| #endif
Error: GCC_ANALYZER_WARNING (CWE-910):
mdadm-4.3-build/mdadm-4.3/util.c:2215:9: warning[-Wanalyzer-fd-use-after-close]: ‘dup2’ on closed file descriptor ‘0’
# 2213| #ifndef DEBUG
# 2214| dup2(0, 1);
# 2215|-> dup2(0, 2);
# 2216| #endif
# 2217|
Error: CPPCHECK_WARNING:
mdadm-4.3-build/mdadm-4.3/uuid.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.