Make sure temporary dictionary is disposed correctly.

unknown · unknown · commit 3a65dc178b39 · 2015-01-28T13:28:59.000Z
diff --git a/src/runtime/metatype.cs b/src/runtime/metatype.cs
@@ -94,9 +94,10 @@ public static IntPtr tp_new(IntPtr tp, IntPtr args, IntPtr kw) {
             // into python.
             if (IntPtr.Zero != dict) {
                 Runtime.Incref(dict);
-                PyDict clsDict = new PyDict(dict);
-                if (clsDict.HasKey("__assembly__") || clsDict.HasKey("__namespace__"))
-                    return TypeManager.CreateSubType(name, base_type, dict);
+                using (PyDict clsDict = new PyDict(dict)) {
+                    if (clsDict.HasKey("__assembly__") || clsDict.HasKey("__namespace__"))
+                        return TypeManager.CreateSubType(name, base_type, dict);
+                }
             }
 
             // otherwise just create a basic type without reflecting back into the managed side.
