diff --git a/src/os_win16.c b/src/os_win16.c
index c4d9cfc..0be6c63 100644
--- a/src/os_win16.c
+++ b/src/os_win16.c
@@ -243,9 +243,9 @@
 	/* Wait for the command to terminate before continuing */
 	while (GetModuleUsage((HINSTANCE)h_module) > 0 && again )
 	{
-	    while( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) && again )
+	    while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE) && again)
 	    {
-		if(msg.message == WM_QUIT)
+		if (msg.message == WM_QUIT)
 
 		{
 		    PostQuitMessage(msg.wParam);