[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [24420] trunk/blender/source/blender/ blenkernel/intern/node.c: workaround for crash when dragging nodes

[Campbell Barton]

Revision: 24420
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=24420
Author:   campbellbarton
Date:     2009-11-09 12:15:49 +0100 (Mon, 09 Nov 2009)

Log Message:
-----------
workaround for crash when dragging nodes

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       2009-11-09 
09:16:16 UTC (rev 24419)
+++ trunk/blender/source/blender/blenkernel/intern/node.c       2009-11-09 
11:15:49 UTC (rev 24420)
@@ -1662,7 +1662,8 @@
        /* tag all thats in use */
        for(link= ntree->links.first; link; link= link->next) {
                link->fromsock->flag |= SOCK_IN_USE;
-               link->tosock->flag |= SOCK_IN_USE;
+               if(link->tosock) // FIXME This can be NULL, when dragging a new 
link in the UI, should probably copy the node tree for preview render - campbell
+                       link->tosock->flag |= SOCK_IN_USE;
        }
 }
 


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