prepare for disposing unused icons

Win/PatchConsoleEvents/cCrossCallMaarten.c

@@ -265,7 +265,7 @@ void EvalCcRqADDWINDOWHOOK (CrossCallInfo *pcci)
 void EvalCcRqSETWINDOWICON (CrossCallInfo *pcci)
 {
 	HWND	hWnd;
-	HICON	hIcon;
+	HICON	hIcon, hPrevIcon;
 	int		idIcon;
 
 	hWnd		= (HWND) pcci->p1;
@@ -273,7 +273,8 @@ void EvalCcRqSETWINDOWICON (CrossCallInfo *pcci)
 
 	hIcon         = LoadIcon ((HINSTANCE)GetModuleHandle(NULL), MAKEINTRESOURCE(idIcon));
 
-	SendMessage(hWnd,WM_SETICON,(WPARAM)ICON_BIG,(LPARAM)hIcon);
+	hPrevIcon	= SendMessage(hWnd,WM_SETICON,(WPARAM)ICON_BIG,(LPARAM)hIcon);
+	
 	MakeReturn0Cci (pcci);
 }
 
@@ -607,4 +608,4 @@ void InitialiseCrossCallMaarten()
 	SendMessage(ghwndRT,TTM_SETMAXTIPWIDTH,0,300);
 	//...DvA
 */
-}
\ No newline at end of file
+}