Fixes: NULL + 0
Fixes: 
421817631/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APV_fuzzer-4957386534354944

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavcodec/get_bits.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h
index 19542965697..bf6929aa65d 100644
--- a/libavcodec/get_bits.h
+++ b/libavcodec/get_bits.h
@@ -511,7 +511,7 @@ static inline int init_get_bits(GetBitContext *s, const 
uint8_t *buffer,
     s->buffer             = buffer;
     s->size_in_bits       = bit_size;
     s->size_in_bits_plus8 = bit_size + 8;
-    s->buffer_end         = buffer + buffer_size;
+    s->buffer_end         = buffer_size ? buffer + buffer_size : buffer;
     s->index              = 0;
 
     return ret;
-- 
2.49.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to