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| author | Jacques Lucke <mail@jlucke.com> | 2019-05-22 13:33:15 +0300 |
|---|---|---|
| committer | Jacques Lucke <mail@jlucke.com> | 2019-05-22 13:33:30 +0300 |
| commit | aa0242170add738431cec4b212a7ce87e06588e3 (patch) | |
| tree | 837836923f0822358655b1fe0eef81ce32d56613 /source/blender/blenlib/intern/BLI_memiter.c | |
| parent | c56133c84686048d278009d22e0a53ffd6b35be7 (diff) | |
BLI_memiter: unpoison memory before freeing it
Diffstat (limited to 'source/blender/blenlib/intern/BLI_memiter.c')
| -rw-r--r-- | source/blender/blenlib/intern/BLI_memiter.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/BLI_memiter.c b/source/blender/blenlib/intern/BLI_memiter.c index c7df7d5fdd4..2d3ba56d08e 100644 --- a/source/blender/blenlib/intern/BLI_memiter.c +++ b/source/blender/blenlib/intern/BLI_memiter.c @@ -239,6 +239,10 @@ static void memiter_free_data(BLI_memiter *mi) BLI_memiter_chunk *chunk = mi->head; while (chunk) { BLI_memiter_chunk *chunk_next = chunk->next; + + /* Unpoison memory because MEM_freeN might overwrite it. */ + ASAN_UNPOISON_MEMORY_REGION(chunk, MEM_allocN_len(chunk)); + MEM_freeN(chunk); chunk = chunk_next; } |