[FFmpeg-cvslog] pngdec: print error message for truncated pngs even if we output them

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Mar 20 14:13:01 2012 +0100| [8f394a6cf8efe0fa3bb231db7d3a03e8363a3ddd] | committer: Michael Niedermayer

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

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8f394a6cf8efe0fa3bb231db7d3a03e8363a3ddd
---

 libavcodec/pngdec.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index c8d4758..8901874 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -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 */