[Bf-blender-cvs] [81c18c25074] master: Fix part of T73921: hang with Eevee light baking and Mantaflow

[Brecht Van Lommel]

Commit: 81c18c2507484985be2d18a013badf4e3ea35d67
Author: Brecht Van Lommel
Date:   Mon Mar 9 15:09:07 2020 +0100
Branches: master
https://developer.blender.org/rB81c18c2507484985be2d18a013badf4e3ea35d67

Fix part of T73921: hang with Eevee light baking and Mantaflow

Now it crashes instead.

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

M	intern/mantaflow/intern/MANTA_main.cpp

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

diff --git a/intern/mantaflow/intern/MANTA_main.cpp b/intern/mantaflow/intern/MANTA_main.cpp
index 37d92de155e..9d24f880983 100644
--- a/intern/mantaflow/intern/MANTA_main.cpp
+++ b/intern/mantaflow/intern/MANTA_main.cpp
@@ -2297,18 +2297,24 @@ static PyObject *callPythonFunction(std::string varName,
 
   // Get pyobject that holds result value
   main = PyImport_ImportModule("__main__");
-  if (!main)
+  if (!main) {
+    PyGILState_Release(gilstate);
     return nullptr;
+  }
 
   var = PyObject_GetAttrString(main, varName.c_str());
-  if (!var)
+  if (!var) {
+    PyGILState_Release(gilstate);
     return nullptr;
+  }
 
   func = PyObject_GetAttrString(var, functionName.c_str());
 
   Py_DECREF(var);
-  if (!func)
+  if (!func) {
+    PyGILState_Release(gilstate);
     return nullptr;
+  }
 
   if (!isAttribute) {
     returnedValue = PyObject_CallObject(func, nullptr);