From 0078687445b61d66182ed59573932f4ee721cbb0 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Sat, 18 Apr 2020 01:48:47 +0200
Subject: [PATCH] avcodec/pngdec: Pass ret from decode_iccp_chunk()

Found while reviewing a patch fixing a similar issue

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c7bcaa385e5e5fda0084de2fb823ac25c0deba0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/pngdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index cad5796545..9634858e1f 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -1290,7 +1290,7 @@ static int decode_frame_common(AVCodecContext *avctx, PNGDecContext *s,
             break;
         }
         case MKTAG('i', 'C', 'C', 'P'): {
-            if (decode_iccp_chunk(s, length, p) < 0)
+            if ((ret = decode_iccp_chunk(s, length, p)) < 0)
                 goto fail;
             break;
         }