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avcodec/vp3: pass correct context to av_log() 

Fixes null pointer dereference
Fixes: signal_sigsegv_000_3694_cov_1050071691_theora.mkv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-06 00:33:00 +01:00
parent 3b4ffba3af
commit d41b66a1a2
1 changed files with 1 additions and 1 deletions
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2
libavcodec/vp3.c
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@ -2277,7 +2277,7 @@ static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb)
if (av_image_check_size(visible_width, visible_height, 0, avctx) < 0 ||
visible_width + offset_x > s->width ||
visible_height + offset_y > s->height) {
av_log(s, AV_LOG_ERROR,
av_log(avctx, AV_LOG_ERROR,
"Invalid frame dimensions - w:%d h:%d x:%d y:%d (%dx%d).\n",
visible_width, visible_height, offset_x, offset_y,
s->width, s->height);