Another bug found by klockwork.com

This one is just a simple test to make sure a malloc works before using
the variable allocated.

Kent

intern/ghost/intern/GHOST_C-api.cpp

@@ -497,6 +497,8 @@ char* GHOST_GetTitle(GHOST_WindowHandle windowhandle)
 	window->getTitle(title);
 
 	char *ctitle = (char*) malloc(title.Length() + 1);
+
+	if (ctitle == NULL) return NULL;
 	strcpy(ctitle, title.Ptr());
 		
 	return ctitle;