наб 8dfb9e57c7 zfs_get_enclosure_sysfs_path(): don't leak dev path ... Also always free tmp2 at the end Before: nabijaczleweli@tarta:~/uwu$ valgrind --leak-check=full ./blergh ==8947== Memcheck, a memory error detector ==8947== Using Valgrind-3.14.0 and LibVEX ==8947== Command: ./blergh ==8947== (null) ==8947== ==8947== HEAP SUMMARY: ==8947== in use at exit: 23 bytes in 1 blocks ==8947== total heap usage: 3 allocs, 2 frees, 1,147 bytes allocated ==8947== ==8947== 23 bytes in 1 blocks are definitely lost in loss record 1 of 1 ==8947== at 0x483577F: malloc (vg_replace_malloc.c:299) ==8947== by 0x48D74B7: vasprintf (vasprintf.c:73) ==8947== by 0x48B7833: asprintf (asprintf.c:35) ==8947== by 0x401258: zfs_get_enclosure_sysfs_path (zutil_device_path_os.c:191) ==8947== by 0x401482: main (blergh.c:107) ==8947== ==8947== LEAK SUMMARY: ==8947== definitely lost: 23 bytes in 1 blocks ==8947== indirectly lost: 0 bytes in 0 blocks ==8947== possibly lost: 0 bytes in 0 blocks ==8947== still reachable: 0 bytes in 0 blocks ==8947== suppressed: 0 bytes in 0 blocks ==8947== ==8947== For counts of detected and suppressed errors, rerun with: -v ==8947== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) nabijaczleweli@tarta:~/uwu$ sed -n 191p zutil_device_path_os.c tmpsize = asprintf(&tmp1, "/sys/block/%s/device", dev_name); After: nabijaczleweli@tarta:~/uwu$ valgrind --leak-check=full ./blergh ==9512== Memcheck, a memory error detector ==9512== Using Valgrind-3.14.0 and LibVEX ==9512== Command: ./blergh ==9512== (null) ==9512== ==9512== HEAP SUMMARY: ==9512== in use at exit: 0 bytes in 0 blocks ==9512== total heap usage: 3 allocs, 3 frees, 1,147 bytes allocated ==9512== ==9512== All heap blocks were freed -- no leaks are possible ==9512== ==9512== For counts of detected and suppressed errors, rerun with: -v ==9512== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0) Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #11993		2021-05-08 09:24:57 -07:00
..
zutil_compat.c	Add wrapper stub for zfs_cmd ioctl to libzpool	2019-11-12 10:40:39 -08:00
zutil_device_path_os.c	zfs_get_enclosure_sysfs_path(): don't leak dev path	2021-05-08 09:24:57 -07:00
zutil_import_os.c	lib/: set O_CLOEXEC on all fds	2021-04-11 15:45:59 -07:00