[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [24569] trunk/blender/source/blender/ editors/space_node/node_edit.c: Bugfix #19887: Blender crash when resizing nodes in node editor

[Joshua Leung]

Revision: 24569
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=24569
Author:   aligorith
Date:     2009-11-15 12:32:29 +0100 (Sun, 15 Nov 2009)

Log Message:
-----------
Bugfix #19887: Blender crash when resizing nodes in node editor

This commit fixes the crash, but there are currently some issues with getting the active node in general with the Nodes Editor.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_node/node_edit.c

Modified: trunk/blender/source/blender/editors/space_node/node_edit.c
===================================================================
--- trunk/blender/source/blender/editors/space_node/node_edit.c	2009-11-15 11:20:44 UTC (rev 24568)
+++ trunk/blender/source/blender/editors/space_node/node_edit.c	2009-11-15 11:32:29 UTC (rev 24569)
@@ -1169,14 +1169,16 @@
 			UI_view2d_region_to_view(&ar->v2d, event->x - ar->winrct.xmin, event->y - ar->winrct.ymin, 
 									 &mx, &my);
 			
-			if(node->flag & NODE_HIDDEN) {
-				node->miniwidth= nsw->oldwidth + mx - nsw->mxstart;
-				CLAMP(node->miniwidth, 0.0f, 100.0f);
+			if (node) {
+				if(node->flag & NODE_HIDDEN) {
+					node->miniwidth= nsw->oldwidth + mx - nsw->mxstart;
+					CLAMP(node->miniwidth, 0.0f, 100.0f);
+				}
+				else {
+					node->width= nsw->oldwidth + mx - nsw->mxstart;
+					CLAMP(node->width, node->typeinfo->minwidth, node->typeinfo->maxwidth);
+				}
 			}
-			else {
-				node->width= nsw->oldwidth + mx - nsw->mxstart;
-				CLAMP(node->width, node->typeinfo->minwidth, node->typeinfo->maxwidth);
-			}
 				
 			ED_region_tag_redraw(ar);