[SCM] libav/experimental: Make avpicture_fill() return a meaningful error code.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit f35a41ff5d99fee31b61e6dea419700bef91bbe3
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date:   Sun Nov 7 13:30:36 2010 +0000

    Make avpicture_fill() return a meaningful error code.
    
    Originally committed as revision 25687 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 0ee2f49..8459d68 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -511,12 +511,13 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
 int avpicture_fill(AVPicture *picture, uint8_t *ptr,
                    enum PixelFormat pix_fmt, int width, int height)
 {
+    int ret;
 
-    if(av_image_check_size(width, height, 0, NULL))
-        return -1;
+    if ((ret = av_image_check_size(width, height, 0, NULL)) < 0)
+        return ret;
 
-    if (av_image_fill_linesizes(picture->linesize, pix_fmt, width))
-        return -1;
+    if ((ret = av_image_fill_linesizes(picture->linesize, pix_fmt, width)) < 0)
+        return ret;
 
     return av_image_fill_pointers(picture->data, pix_fmt, height, ptr, picture->linesize);
 }

-- 
Libav/FFmpeg packaging