[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [27891] trunk/blender/source/blender/nodes /intern/CMP_nodes/CMP_image.c: Fix [#21826] Memory Map growing in size on each render

[Matt Ebb]

Revision: 27891
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=27891
Author:   broken
Date:     2010-03-31 09:00:59 +0200 (Wed, 31 Mar 2010)

Log Message:
-----------
Fix [#21826] Memory Map growing in size on each render

Image node wasn't properly getting marked to free compbuf data when using premul.

Modified Paths:
--------------
    trunk/blender/source/blender/nodes/intern/CMP_nodes/CMP_image.c

Modified: trunk/blender/source/blender/nodes/intern/CMP_nodes/CMP_image.c
===================================================================
--- trunk/blender/source/blender/nodes/intern/CMP_nodes/CMP_image.c	2010-03-31 06:52:31 UTC (rev 27890)
+++ trunk/blender/source/blender/nodes/intern/CMP_nodes/CMP_image.c	2010-03-31 07:00:59 UTC (rev 27891)
@@ -231,9 +231,12 @@
 					/*first duplicate stackbuf->rect, since it's just a pointer
 					  to the source imbuf, and we don't want to change that.*/
 					stackbuf->rect = MEM_dupallocN(stackbuf->rect);
-				
+					
+					/* since stackbuf now has allocated memory, rather than just a pointer,
+					 * mark it as allocated so it can be freed properly */
+					stackbuf->malloc=1;
+					
 					/*premul the image*/
-				
 					pixel = stackbuf->rect;
 					for (i=0; i<stackbuf->x*stackbuf->y; i++, pixel += 4) {
 						pixel[0] *= pixel[3];