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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-12-11 16:16:04 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-12-11 16:16:04 +0100 |
| commit | 7441d1ec330da810a0ffd44a02b2fc60add5b719 (patch) | |
| tree | 8b64b3876206fb7ee2d38c72a671d8766d79c2b4 | |
| parent | 0fe6906d96cce8621e22a91c7d0106f7b03610fd (diff) | |
| download | ffmpeg-7441d1ec330da810a0ffd44a02b2fc60add5b719.tar.gz | |
avformat/aviobuf: fix null dereference in avio_close_dyn_buf()
Fixes CID1135769
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/aviobuf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 8b4511d177..eb5a6e502d 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -1036,7 +1036,7 @@ int ffio_open_dyn_packet_buf(AVIOContext **s, int max_packet_size) int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) { - DynBuffer *d = s->opaque; + DynBuffer *d; int size; static const char padbuf[FF_INPUT_BUFFER_PADDING_SIZE] = {0}; int padding = 0; @@ -1045,6 +1045,7 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) *pbuffer = NULL; return 0; } + d = s->opaque; /* don't attempt to pad fixed-size packet buffers */ if (!s->max_packet_size) { |