From 65f05eff0a5d4319c7a3cd9cfbb982972b800cdc Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 16 Aug 2014 01:31:37 +0200
Subject: [PATCH] avfilter/lavfutils/ff_load_image: Return error if no frame
 could be decoded

Based-on suggestion by JULIAN GARDNER <joolzg@btinternet.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavfilter/lavfutils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/lavfutils.c b/libavfilter/lavfutils.c
index ebdf8f8f31..80310d2fea 100644
--- a/libavfilter/lavfutils.c
+++ b/libavfilter/lavfutils.c
@@ -77,6 +77,8 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
     ret = avcodec_decode_video2(codec_ctx, frame, &frame_decoded, &pkt);
     if (ret < 0 || !frame_decoded) {
         av_log(log_ctx, AV_LOG_ERROR, "Failed to decode image from file\n");
+        if (ret >= 0)
+            ret = -1;
         goto end;
     }