[Bf-blender-cvs] [299ba77cc9b] functions: fix false positive memory leak

[Jacques Lucke]

Commit: 299ba77cc9bcec91bbd4d0801741624c25131d32
Author: Jacques Lucke
Date:   Wed Jul 24 16:15:06 2019 +0200
Branches: functions
https://developer.blender.org/rB299ba77cc9bcec91bbd4d0801741624c25131d32

fix false positive memory leak

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

M	source/blender/functions/functions/switch.cpp

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

diff --git a/source/blender/functions/functions/switch.cpp b/source/blender/functions/functions/switch.cpp
index d6b87cae319..8a7210ca709 100644
--- a/source/blender/functions/functions/switch.cpp
+++ b/source/blender/functions/functions/switch.cpp
@@ -70,14 +70,20 @@ static SharedFunction build_bool_switch_function(SharedType &data_type)
   return fn;
 }
 
+using CacheMap = Map<SharedType, SharedFunction>;
+BLI_LAZY_INIT_STATIC(CacheMap, get_cache)
+{
+  return {};
+}
+
 SharedFunction &GET_FN_bool_switch(SharedType &data_type)
 {
-  static Map<SharedType, SharedFunction> functions;
-  if (!functions.contains(data_type)) {
+  CacheMap &cache = get_cache();
+  if (!cache.contains(data_type)) {
     SharedFunction fn = build_bool_switch_function(data_type);
-    functions.add(data_type, fn);
+    cache.add(data_type, fn);
   }
-  return functions.lookup_ref(data_type);
+  return cache.lookup_ref(data_type);
 }
 
 }  // namespace Functions