Fix Spawner CreateInstance pointer type and usage

sim/src/core/opSimulation/bindings/spawnPointLibrary.cpp

@@ -103,10 +103,10 @@ std::unique_ptr<SpawnPoint> SpawnPointLibrary::CreateSpawnPoint(const SpawnPoint
         }
     }
 
-    std::unique_ptr<SpawnPointInterface> spawnPoint = nullptr;
+    std::unique_ptr<SpawnPointInterface> spawnPoint;
     try
     {
-        spawnPoint = createInstanceFunc(&dependencies, callbacks);
+        spawnPoint.reset(createInstanceFunc(&dependencies, callbacks));
     }
     catch(std::runtime_error const &ex)
     {

sim/src/core/opSimulation/bindings/spawnPointLibrary.h

@@ -35,8 +35,8 @@ class SpawnPointLibrary
 {
 public:    
     typedef const std::string &(*SpawnPointInterface_GetVersion)();
-    typedef std::unique_ptr<SpawnPointInterface> (*SpawnPointInterface_CreateInstanceType)(const SpawnPointDependencies* dependencies,
-                                                                                           const CallbackInterface* callbacks);
+    typedef SpawnPointInterface* (*SpawnPointInterface_CreateInstanceType)(const SpawnPointDependencies* dependencies,
+                                                                           const CallbackInterface* callbacks);
 
     SpawnPointLibrary(const std::string &libraryPath,
                       CallbackInterface *callbacks) :

sim/src/core/opSimulation/modules/Spawners/Scenario/SpawnerScenarioExport.cpp

@@ -21,7 +21,7 @@ extern "C" SPAWNPOINT_SHARED_EXPORT const std::string &OpenPASS_GetVersion()
 }
 
 extern "C" SPAWNPOINT_SHARED_EXPORT SpawnPointInterface* OpenPASS_CreateInstance(const SpawnPointDependencies* dependencies,
-                                                                                                 const CallbackInterface* callbacks)
+                                                                                 const CallbackInterface* callbacks)
 {
     Callbacks = callbacks;