Commit: 85f6fc501cc917e9253737ed7b380949055a532f
Author: Campbell Barton
Date: Thu Dec 18 14:29:24 2014 +0100
Branches: master
https://developer.blender.org/rB85f6fc501cc917e9253737ed7b380949055a532f
Fix T42943: Crash with multiple calls to rna_info.BuildRNAInfo()
Thanks to @nesse for the fix
===================================================================
M release/scripts/modules/rna_info.py
===================================================================
diff --git a/release/scripts/modules/rna_info.py
b/release/scripts/modules/rna_info.py
index 3643ad8..353362e 100644
--- a/release/scripts/modules/rna_info.py
+++ b/release/scripts/modules/rna_info.py
@@ -487,6 +487,12 @@ def GetInfoOperatorRNA(bl_rna):
def BuildRNAInfo():
+
+ # needed on successive calls to prevent stale data access
+ for cls in (InfoStructRNA, InfoFunctionRNA, InfoOperatorRNA,
InfoPropertyRNA):
+ cls.global_lookup.clear()
+ del cls
+
# Use for faster lookups
# use rna_struct.identifier as the key for each dict
rna_struct_dict = {} # store identifier:rna lookups
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