diff options
| author | Campbell Barton <campbell@blender.org> | 2022-07-16 09:32:36 +0300 |
|---|---|---|
| committer | Campbell Barton <campbell@blender.org> | 2022-07-16 09:32:36 +0300 |
| commit | f76b537d486029fc8ad5bf3bf9b122bc4b3c9d89 (patch) | |
| tree | aa713d5f2fc02cdc7bc692c4e897e81348f7191c /source/blender/blenlib/intern/filereader_zstd.c | |
| parent | bf49e6040caac1e975982375731c348a1fcb11c1 (diff) | |
Fix T99744: NULL pointer free with corrupt zSTD reading
Diffstat (limited to 'source/blender/blenlib/intern/filereader_zstd.c')
| -rw-r--r-- | source/blender/blenlib/intern/filereader_zstd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/blenlib/intern/filereader_zstd.c b/source/blender/blenlib/intern/filereader_zstd.c index 5f114f24fb0..aeb000e9754 100644 --- a/source/blender/blenlib/intern/filereader_zstd.c +++ b/source/blender/blenlib/intern/filereader_zstd.c @@ -281,7 +281,10 @@ static void zstd_close(FileReader *reader) if (zstd->reader.seek) { MEM_freeN(zstd->seek.uncompressed_ofs); MEM_freeN(zstd->seek.compressed_ofs); - MEM_freeN(zstd->seek.cached_content); + /* When an error has occurred this may be NULL, see: T99744. */ + if (zstd->seek.cached_content) { + MEM_freeN(zstd->seek.cached_content); + } } else { MEM_freeN((void *)zstd->in_buf.src); |