From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sat, 13 Oct 2012 05:01:05 +0000 (+0200)
Subject: Fix segfault on faulty command-line option
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=89765faf3da5d11d2113bdf25ef13f936d118589;p=xboard.git

Fix segfault on faulty command-line option
---

diff --git a/dialogs.c b/dialogs.c
index a720a9f..a826a37 100644
--- a/dialogs.c
+++ b/dialogs.c
@@ -1825,10 +1825,12 @@ DisplayFatalError (String message, int error, int status)
 	snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
 	message = buf;
     }
-    if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
-      ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
-    } else {
-      ExitEvent(status);
+    if(mainOptions[W_BOARD].handle) {
+	if (appData.popupExitMessage) {
+	    ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
+	} else {
+	    ExitEvent(status);
+	}
     }
 }