[Bf-blender-cvs] [09677d737c0] geometry-nodes: Fix missing null check in recent commit

[Jacques Lucke]

Commit: 09677d737c023f3c6742c230c9f7ed64198c8eb9
Author: Jacques Lucke
Date:   Tue Oct 27 15:52:57 2020 +0100
Branches: geometry-nodes
https://developer.blender.org/rB09677d737c023f3c6742c230c9f7ed64198c8eb9

Fix missing null check in recent commit

===================================================================

M	source/blender/blenkernel/intern/node.c

===================================================================

diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index d0d09ea6d21..dec474090c2 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -3959,6 +3959,10 @@ void ntreeUpdateAllNew(Main *main)
 
 void ntreeUpdateAllUsers(Main *main, bNodeTree *ngroup)
 {
+  if (ngroup == NULL) {
+    return;
+  }
+
   /* Update all users of ngroup, to add/remove sockets as needed. */
   FOREACH_NODETREE_BEGIN (main, ntree, owner_id) {
     bool need_update = false;