From 46b1d17a6f41aaee2fbe4769ea95906935bf4f5f Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Fri, 30 Jul 2010 08:42:15 +0000
Subject: [PATCH] Make av_fill_image_linesizes() return a meaningful error core
 rather than -1.

Originally committed as revision 24589 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcore/imgutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcore/imgutils.c b/libavcore/imgutils.c
index 28e063eb86..fb0b537c1d 100644
--- a/libavcore/imgutils.c
+++ b/libavcore/imgutils.c
@@ -34,7 +34,7 @@ int av_fill_image_linesizes(int linesize[4], enum PixelFormat pix_fmt, int width
     memset(linesize, 0, 4*sizeof(linesize[0]));
 
     if (desc->flags & PIX_FMT_HWACCEL)
-        return -1;
+        return AVERROR(EINVAL);
 
     if (desc->flags & PIX_FMT_BITSTREAM) {
         linesize[0] = (width * (desc->comp[0].step_minus1+1) + 7) >> 3;