[Bugfix] vncviewer could crash when started with no arguments and user clicked

on "Options" and "OK". Thanks to Jan Gorig for the patch.

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=541755

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3941 3789f03b-4d11-0410-bbf8-ca57d06f2519

diff --git a/unix/vncviewer/CConn.cxx b/unix/vncviewer/CConn.cxx
index 2454be21eda22ac6ed0351944410fdb14167aa72..aa21daaa539c1832e3cee36cc60d5d9cc4229540 100644 (file)
--- a/unix/vncviewer/CConn.cxx
+++ b/unix/vncviewer/CConn.cxx
@@ -684,7 +684,8 @@ void CConn::getOptions() {
       desktop->resetLocalCursor();
   }
   dotWhenNoCursor.setParam(options.dotWhenNoCursor.checked());
-  desktop->setNoCursor();
+  if (desktop)
+    desktop->setNoCursor();
   checkEncodings();
 }