Prettied up some code.

src/modules/graphics/Volatile.cpp

@@ -43,26 +43,17 @@ Volatile::~Volatile()
 bool Volatile::loadAll()
 {
 	bool success = true;
-	std::list<Volatile *>::iterator i = all.begin();
 
-	while (i != all.end())
-	{
-		success = success && (*i)->loadVolatile();
-		i++;
-	}
+	for (Volatile *v : all)
+		success = success && v->loadVolatile();
 
 	return success;
 }
 
 void Volatile::unloadAll()
 {
-	std::list<Volatile *>::iterator i = all.begin();
-
-	while (i != all.end())
-	{
-		(*i)->unloadVolatile();
-		i++;
-	}
+	for (Volatile *v : all)
+		v->unloadVolatile();
 }
 
 } // graphics

src/modules/graphics/opengl/OpenGL.cpp

@@ -521,11 +521,10 @@ void OpenGL::deleteTexture(GLuint texture)
 {
 	// glDeleteTextures binds texture 0 to all texture units the deleted texture
 	// was bound to before deletion.
-	std::vector<GLuint>::iterator it;
-	for (it = state.textureUnits.begin(); it != state.textureUnits.end(); ++it)
+	for (GLuint &texid : state.textureUnits)
 	{
-		if (*it == texture)
-			*it = 0;
+		if (texid == texture)
+			texid = 0;
 	}
 
 	glDeleteTextures(1, &texture);