[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [36292] trunk/blender/source/blender/ blenkernel/intern/node.c: fix for possible (but unlikely) crash.

[Campbell Barton]

Revision: 36292
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=36292
Author:   campbellbarton
Date:     2011-04-23 08:02:29 +0000 (Sat, 23 Apr 2011)
Log Message:
-----------
fix for possible (but unlikely) crash.
added NULL check in case nodeAddNodeType() is given an invalid type or the 
dynamic node cant be found.

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       2011-04-23 
07:28:30 UTC (rev 36291)
+++ trunk/blender/source/blender/blenkernel/intern/node.c       2011-04-23 
08:02:29 UTC (rev 36292)
@@ -967,6 +967,11 @@
        } else
                ntype= node_get_type(ntree, type, id);
 
+       if(ntype == NULL) {
+               printf("nodeAddNodeType() error: '%d' type invalid\n", type);
+               return NULL;
+       }
+
        node= MEM_callocN(sizeof(bNode), "new node");
        BLI_addtail(&ntree->nodes, node);
        node->typeinfo= ntype;

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