[Bf-extensions-cvs] [ad111ff] master: NW: Fix infinite loop with nested frames

[Greg]

Commit: ad111ff59e5dce971d6794b18e4dc03c0ca27e9f
Author: Greg
Date:   Sat Aug 13 15:24:08 2016 +0200
Branches: master
https://developer.blender.org/rBAad111ff59e5dce971d6794b18e4dc03c0ca27e9f

NW: Fix infinite loop with nested frames

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

M	node_wrangler.py

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

diff --git a/node_wrangler.py b/node_wrangler.py
index f1a42ad..977c7aa 100644
--- a/node_wrangler.py
+++ b/node_wrangler.py
@@ -1307,12 +1307,12 @@ class NWDeleteUnused(Operator, NWBase):
             while repeat:
                 frames_in_use = []
                 frames = []
-                print ("iter")
                 repeat = False
                 for node in nodes:
                     if node.parent:
                         frames_in_use.append(node.parent)
-                    if node.type == 'FRAME':
+                for node in nodes:
+                    if node.type == 'FRAME' and node not in frames_in_use:
                         frames.append(node)
                         if node.parent:
                             repeat = True  # repeat for nested frames