[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [45731] trunk/blender/source/blender/ blenlib/intern/scanfill.c: fix for own error in recent scanfill updates, scanfill can hang if run on a polygon with no area.

[Campbell Barton]

Revision: 45731
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=45731
Author:   campbellbarton
Date:     2012-04-18 05:52:18 +0000 (Wed, 18 Apr 2012)
Log Message:
-----------
fix for own error in recent scanfill updates, scanfill can hang if run on a polygon with no area.

Modified Paths:
--------------
    trunk/blender/source/blender/blenlib/intern/scanfill.c

Modified: trunk/blender/source/blender/blenlib/intern/scanfill.c
===================================================================
--- trunk/blender/source/blender/blenlib/intern/scanfill.c	2012-04-18 05:25:03 UTC (rev 45730)
+++ trunk/blender/source/blender/blenlib/intern/scanfill.c	2012-04-18 05:52:18 UTC (rev 45731)
@@ -882,7 +882,7 @@
 		}
 
 		if (UNLIKELY(normalize_v3(n) == 0.0f)) {
-			n[2] = 1.0f; /* other axis set to 0.0 */
+			return 0;
 		}
 
 		axis_dominant_v3(&co_x, &co_y, n);