Index: video_filter.c
===================================================================
--- video_filter.c	(revision 25353)
+++ video_filter.c	(working copy)
@@ -365,11 +365,12 @@
             optr = img->data[i] + ( img->linesize[i] * ( padtop >> shift ) ) +
                 ( img->linesize[i] - ( padright >> shift ) );
 
-            for ( y = 0; y < ( ( height - ( padtop + padbottom ) ) >> shift ); y++ )
+            for ( y = 1; y < ( ( height - ( padtop + padbottom ) ) >> shift ); y++ )
             {
                 memset( optr, color[i], ( padleft + padright ) >> shift );
                 optr += img->linesize[i];
             }
+            memset( optr, color[i], padright >> shift );
         }
 
         if (padbottom)