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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-09-25 02:08:04 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-09-25 02:17:36 +0200 |
| commit | 65bf9a44d7b0295e03463fd143499ab5b85d0cb7 (patch) | |
| tree | d5d21d163e78011e849a7fbf914b019da0a7f851 | |
| parent | bb4b041df351e49a0fa16007fb4505adea0836d8 (diff) | |
| download | ffmpeg-65bf9a44d7b0295e03463fd143499ab5b85d0cb7.tar.gz | |
avcodec/pngdec: check for stream end in png_decode_idat()
Fix infinite loop
Fix Ticket2978
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/pngdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index cee97b321e..18295c550e 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -381,6 +381,8 @@ 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; } return 0; } |