From 4ed47d335432e6416f9ee92aa0845d94451f9c6a Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 20 Mar 2012 13:27:37 +0100
Subject: [PATCH] pngdec: dont discard incomplete images.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/pngdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index b818b02a48..c8d4758848 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -594,7 +594,7 @@ static int decode_frame(AVCodecContext *avctx,
             }
             break;
         case MKTAG('I', 'E', 'N', 'D'):
-            if (!(s->state & PNG_ALLIMAGE)) {
+            if (!(s->state & (PNG_ALLIMAGE|PNG_IDAT))) {
                 av_log(avctx, AV_LOG_ERROR, "IEND without all image\n");
                 goto fail;
             }