[FFmpeg-cvslog] lavu/frame: Add error report if av_image_fill_pointers fail.

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <mypopydev at gmail.com> | Sun Oct 28 10:44:29 2018 +0800| [f3bcb9c16a427934a681558a24202bd118e0aa06] | committer: Jun Zhao

lavu/frame: Add error report if av_image_fill_pointers fail.

Add error handle if av_image_fill_pointers fail.

Signed-off-by: Jun Zhao <mypopydev at gmail.com>
Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f3bcb9c16a427934a681558a24202bd118e0aa06
---

 libavutil/frame.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 92626dccf2..9b3fb13e68 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -243,11 +243,13 @@ static int get_video_buffer(AVFrame *frame, int align)
         return ret;
 
     frame->buf[0] = av_buffer_alloc(ret + 4*plane_padding);
-    if (!frame->buf[0])
+    if (!frame->buf[0]) {
+        ret = AVERROR(ENOMEM);
         goto fail;
+    }
 
-    if (av_image_fill_pointers(frame->data, frame->format, padded_height,
-                               frame->buf[0]->data, frame->linesize) < 0)
+    if ((ret = av_image_fill_pointers(frame->data, frame->format, padded_height,
+                                      frame->buf[0]->data, frame->linesize)) < 0)
         goto fail;
 
     for (i = 1; i < 4; i++) {
@@ -260,7 +262,7 @@ static int get_video_buffer(AVFrame *frame, int align)
     return 0;
 fail:
     av_frame_unref(frame);
-    return AVERROR(ENOMEM);
+    return ret;
 }
 
 static int get_audio_buffer(AVFrame *frame, int align)