gegl r2727 - in trunk: . gegl/buffer

[ok svn gnome org]

Author: ok
Date: Tue Nov 11 00:03:25 2008
New Revision: 2727
URL: http://svn.gnome.org/viewvc/gegl?rev=2727&view=rev

Log:
* gegl/buffer/gegl-cache.c: (gegl_rectangle_expand): fix expansion for
negative x,y coordinates.


Modified:
   trunk/ChangeLog
   trunk/gegl/buffer/gegl-cache.c

Modified: trunk/gegl/buffer/gegl-cache.c
==============================================================================
--- trunk/gegl/buffer/gegl-cache.c	(original)
+++ trunk/gegl/buffer/gegl-cache.c	Tue Nov 11 00:03:25 2008
@@ -96,12 +96,16 @@
   gint ydiff;
 
   xdiff = expanded.x % align;
+  if (xdiff < 0)
+    xdiff = align + xdiff;
   expanded.width += xdiff;
   expanded.x -= xdiff;
   xdiff = align -(expanded.width % align);
   expanded.width += xdiff;
 
   ydiff = expanded.y % align;
+  if (ydiff < 0)
+    ydiff = align + ydiff;
   expanded.height += ydiff;
   expanded.y -= ydiff;
   ydiff = align -(expanded.height % align);