more robust failure logic

git-svn-id: svn://anubis/gvsu@318 45c1a28c-8058-47b2-ae61-ca45b979098e

cs677/final/mpi-fractals.cc

@@ -32,9 +32,8 @@ int main(int argc, char * argv[])
     if (my_rank == 0)
     {
         bool window_success = createWindow(width, height, &screen, &pixels);
-        if (!window_success)
-            return -1;
-
+        if (window_success)
+        {
             for (int y = 0; y < height; y++)
             {
                 for (int x = 0; x < width; x++)
@@ -61,6 +60,7 @@ int main(int argc, char * argv[])
                 }
             }
         }
+    }
 
     MPI_Finalize();