[FFmpeg-devel] [PATCH 5/7] avformat/wavdec: Avoid zeroing written to array

[Michael Niedermayer]

Fixes: OOM
Fixes: 26934/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5996784213819392

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavformat/wavdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c
index a81f2c7a67..6e5f4ccc12 100644
--- a/libavformat/wavdec.c
+++ b/libavformat/wavdec.c
@@ -920,7 +920,7 @@ static int w64_read_header(AVFormatContext *s)
                 if (chunk_size == UINT32_MAX || (filesize >= 0 && chunk_size > filesize))
                     return AVERROR_INVALIDDATA;
 
-                value = av_mallocz(chunk_size + 1);
+                value = av_malloc(chunk_size + 1);
                 if (!value)
                     return AVERROR(ENOMEM);
 
-- 
2.17.1