[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [58926] trunk/blender/source/blender/ render/intern/source/initrender.c: fix for divide by zero when border render size causes zero pixel width

[Campbell Barton]

Revision: 58926
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=58926
Author:   campbellbarton
Date:     2013-08-05 06:08:58 +0000 (Mon, 05 Aug 2013)
Log Message:
-----------
fix for divide by zero when border render size causes zero pixel width

Modified Paths:
--------------
    trunk/blender/source/blender/render/intern/source/initrender.c

Modified: trunk/blender/source/blender/render/intern/source/initrender.c
===================================================================
--- trunk/blender/source/blender/render/intern/source/initrender.c	2013-08-05 05:27:49 UTC (rev 58925)
+++ trunk/blender/source/blender/render/intern/source/initrender.c	2013-08-05 06:08:58 UTC (rev 58926)
@@ -541,8 +541,8 @@
 void RE_parts_clamp(Render *re)
 {
 	/* part size */
-	re->partx = min_ii(re->r.tilex, re->rectx);
-	re->party = min_ii(re->r.tiley, re->recty);
+	re->partx = max_ii(1, min_ii(re->r.tilex, re->rectx));
+	re->party = max_ii(1, min_ii(re->r.tiley, re->recty));
 }
 
 void RE_parts_init(Render *re, int do_crop)