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Merge commit 'a81cad8f86d1feb7e4bfae29e43f3e994935a5c7'

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* commit 'a81cad8f86d1feb7e4bfae29e43f3e994935a5c7':
  pngdec: Stop trying to decode once inflate returns Z_STREAM_END

Conflicts:
	libavcodec/pngdec.c

See: 65bf9a44d7
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-30 00:40:17 +02:00
commit 9834874f8c
1 changed files with 4 additions and 2 deletions
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6
libavcodec/pngdec.c
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@ -381,8 +381,10 @@ static int png_decode_idat(PNGDecContext *s, int length)
s->zstream.avail_out = s->crow_size;
s->zstream.next_out = s->crow_buf;
}
if (ret == Z_STREAM_END)
break;
if (ret == Z_STREAM_END && s->zstream.avail_in > 0) {
av_log(NULL, AV_LOG_WARNING, "%d undecompressed bytes left in buffer\n", s->zstream.avail_in);
return 0;
}
}
return 0;
}