--- a/src/signs_gui.cpp	Tue May 06 21:07:47 2008 +0000
+++ b/src/signs_gui.cpp	Tue May 06 21:28:30 2008 +0000
@@ -246,7 +246,7 @@
 					/* FALL THROUGH */
 
 				case QUERY_EDIT_SIGN_WIDGET_CANCEL:
-					DeleteWindow(w);
+					delete w;
 					break;
 			}
 			break;
@@ -258,7 +258,7 @@
 					/* FALL THROUGH */
 
 				case 2: // ESC pressed, closes window, abandons changes
-					DeleteWindow(w);
+					delete w;
 					break;
 			}
 			break;