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| author | Daniel Black <daniel@mariadb.org> | 2022-10-25 10:45:57 +1100 |
|---|---|---|
| committer | Daniel Black <daniel@mariadb.org> | 2022-10-25 10:46:05 +1100 |
| commit | 436d19f845dba9077ca4e59df998b71ea92dcc10 (patch) | |
| tree | 0fe682929dda1a06154386053e81768732e67c66 | |
| parent | fe3d07cab82b2215dc64f52ac93122072c33d021 (diff) | |
| download | mariadb-git-bb-10.5-danielblack-my_free_undef.tar.gz | |
MDEV-XXX make my_free mark memory as MEM_UNDEFINEDbb-10.5-danielblack-my_free_undef
Allow MSAN/Valgrind to find memory that is reused without
initialization.
| -rw-r--r-- | mysys/my_malloc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mysys/my_malloc.c b/mysys/my_malloc.c index befdcb0e5c3..90340053e4f 100644 --- a/mysys/my_malloc.c +++ b/mysys/my_malloc.c @@ -208,6 +208,8 @@ void my_free(void *ptr) */ TRASH_FREE(ptr, old_size); #endif + MEM_UNDEFINED(ptr, old_size); + sf_free(mh); DBUG_VOID_RETURN; } |