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eatqi: replace break by goto.

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This fixes some heap overread.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-03-23 00:27:59 +01:00
parent 5a4af049b1
commit 7c0748c2db
1 changed files with 2 additions and 1 deletions
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libavcodec/eatqi.c
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@@ -139,9 +139,10 @@ static int tqi_decode_frame(AVCodecContext *avctx,
for (s->mb_x=0; s->mb_x<(avctx->width+15)/16; s->mb_x++) for (s->mb_x=0; s->mb_x<(avctx->width+15)/16; s->mb_x++)
{ {
if(tqi_decode_mb(s, t->block) < 0) if(tqi_decode_mb(s, t->block) < 0)
break; goto end;
tqi_idct_put(t, t->block); tqi_idct_put(t, t->block);
} }
end:
*data_size = sizeof(AVFrame); *data_size = sizeof(AVFrame);
*(AVFrame*)data = t->frame; *(AVFrame*)data = t->frame;