[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [23960] trunk/blender/source/blender/ blenkernel/intern/node.c: Fix #19627: previews in materials nodes were not cleared before re-render.

[Brecht Van Lommel]

Revision: 23960
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=23960
Author:   blendix
Date:     2009-10-19 16:10:37 +0200 (Mon, 19 Oct 2009)

Log Message:
-----------
Fix #19627: previews in materials nodes were not cleared before re-render.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/node.c

Modified: trunk/blender/source/blender/blenkernel/intern/node.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/node.c	2009-10-19 14:03:02 UTC (rev 23959)
+++ trunk/blender/source/blender/blenkernel/intern/node.c	2009-10-19 14:10:37 UTC (rev 23960)
@@ -1198,6 +1198,8 @@
 		node->preview->xsize= xsize;
 		node->preview->ysize= ysize;
 	}
+	else
+		memset(node->preview->rect, 0, 4*xsize + xsize*ysize*sizeof(float)*4);
 }
 
 void ntreeInitPreview(bNodeTree *ntree, int xsize, int ysize)