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pngdec: print error message for truncated pngs even if we output them 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-20 14:13:01 +01:00
parent 309d8ec19b
commit 8f394a6cf8
1 changed files with 2 additions and 1 deletions
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3
libavcodec/pngdec.c
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@ -594,8 +594,9 @@ static int decode_frame(AVCodecContext *avctx,
}
break;
case MKTAG('I', 'E', 'N', 'D'):
if (!(s->state & (PNG_ALLIMAGE|PNG_IDAT))) {
if (!(s->state & PNG_ALLIMAGE))
av_log(avctx, AV_LOG_ERROR, "IEND without all image\n");
if (!(s->state & (PNG_ALLIMAGE|PNG_IDAT))) {
goto fail;
}
bytestream2_skip(&s->gb, 4); /* crc */