- attempt to shutdown sdl in a more controlled way

source/glest_game/graphics/renderer.cpp

@@ -149,6 +149,7 @@ Renderer::Renderer() {
 	this->allowRenderUnitTitles = false;
 	this->menu = NULL;
 	this->game = NULL;
+	list2d = 0;
 	showDebugUI = false;
 	showDebugUILevel = debugui_fps;
 	modelRenderer = NULL;
@@ -445,13 +446,24 @@ void Renderer::end() {
 	mapSurfaceData.clear();
 
 	//delete resources
-	modelManager[rsGlobal]->end();
-	textureManager[rsGlobal]->end();
-	fontManager[rsGlobal]->end();
-	particleManager[rsGlobal]->end();
+	if(modelManager[rsGlobal]) {
+		modelManager[rsGlobal]->end();
+	}
+	if(textureManager[rsGlobal]) {
+		textureManager[rsGlobal]->end();
+	}
+	if(fontManager[rsGlobal]) {
+		fontManager[rsGlobal]->end();
+	}
+	if(particleManager[rsGlobal]) {
+		particleManager[rsGlobal]->end();
+	}
 
 	//delete 2d list
-	glDeleteLists(list2d, 1);
+	if(list2d > 0) {
+		glDeleteLists(list2d, 1);
+		list2d = 0;
+	}
 }
 
 void Renderer::endGame() {

source/glest_game/main/main.cpp

@@ -168,6 +168,7 @@ void fatal(const char *s, ...)    // failure exit
     program = NULL;
     // END
 
+    SDL_Quit();
     exit(EXIT_FAILURE);
 }
 
@@ -413,6 +414,7 @@ public:
 		//printf("In [%s::%s Line: %d] [%s] gameInitialized = %d\n",__FILE__,__FUNCTION__,__LINE__,msg,gameInitialized);
 
 		cleanupProcessObjects();
+		SDL_Quit();
         exit(-1);
 	}
 
@@ -437,6 +439,7 @@ public:
 		    // END
 
 		    cleanupProcessObjects();
+		    SDL_Quit();
 		    exit(-1);
         }
 
@@ -1814,8 +1817,8 @@ __try {
 #endif
 
 	int result = glestMain(argc, argv);
-
 	cleanupProcessObjects();
+	SDL_Quit();
 	return result;
 
 #ifdef WIN32_STACK_TRACE

source/shared_lib/include/platform/sdl/platform_main.h

@@ -21,7 +21,6 @@
         std::cerr << "Couldn't initialize SDL: " << SDL_GetError() << "\n";  \
         return 1;                                                            \
     }                                                                        \
-	atexit(SDL_Quit);                                                        \
 	SDL_EnableUNICODE(1);													 \
     int result = X(argc, argv);                                              \
     return result;                                                           \

source/shared_lib/sources/graphics/gl/model_renderer_gl.cpp

@@ -61,7 +61,7 @@ void ModelRendererGl::begin(bool renderNormals, bool renderTextures, bool render
 	glEnable(GL_POLYGON_OFFSET_FILL);
 	//glEnable(GL_POLYGON_OFFSET_LINE);
 	//glEnable(GL_POLYGON_OFFSET_POINT);
-	glPolygonOffset(1.0f, 1.0f);
+	glPolygonOffset(0.005f, 0.0f);
 
 	glEnableClientState(GL_VERTEX_ARRAY);