Added NULL-pointer check to avoid crash in node editor. Fixes #31664

2012-06-01 13:42:18 +00:00
parent 17935168c0
commit 719b3e26e7
1 changed files with 3 additions and 1 deletions
--- a/source/blender/nodes/intern/node_exec.c
+++ b/source/blender/nodes/intern/node_exec.c
@@ -46,7 +46,9 @@
 /* for a given socket, find the actual stack entry */
 bNodeStack *node_get_socket_stack(bNodeStack *stack, bNodeSocket *sock)
 {
-	return stack + sock->stack_index;
+	if (stack && sock)
+		return stack + sock->stack_index;
+	return NULL;
 }

 void node_get_stack(bNode *node, bNodeStack *stack, bNodeStack **in, bNodeStack **out)