--- trunk/src/OEDlgViewer.c	2006/04/13 07:41:30	18
+++ trunk/src/OEDlgViewer.c	2006/06/04 10:12:47	19
@@ -66,13 +66,12 @@
 	center_window (dlg, viewer->main_wnd);
 	return FALSE;
 	
-    case WM_SYSCOMMAND:
-	if (LOWORD (wparam) == SC_CLOSE)
-	    EndDialog (dlg, 0);
-	return FALSE;
-	
     case WM_COMMAND:
 	switch (LOWORD (wparam)) {
+	case IDCANCEL:
+	    EndDialog (dlg, 0);
+	    return TRUE;
+
 	case IDOK:
 	    EndDialog (dlg, 0);
 	    return TRUE;