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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-09 02:29:35 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-09 03:09:26 +0200 |
| commit | 6d3bcbb2114da4c3509dc4f6f68a9349590fb477 (patch) | |
| tree | 9f367a5477bd779c149ff2b83281e84387590341 | |
| parent | c153ea4756ce41b9d09f864972b3bffe0ac0b8d4 (diff) | |
| download | ffmpeg-6d3bcbb2114da4c3509dc4f6f68a9349590fb477.tar.gz | |
avcodec/g2meet: check framebuf has been allocated before use
Fixes null pointer dereference
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/g2meet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c index 51ec5bb2e7..8eb310bd8d 100644 --- a/libavcodec/g2meet.c +++ b/libavcodec/g2meet.c @@ -759,7 +759,7 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data, if (got_header) c->got_header = 1; - if (c->width && c->height) { + if (c->width && c->height && c->framebuf) { if ((ret = ff_get_buffer(avctx, pic, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; |