CVS commit by espie: 

don't access unallocated memory. with some input from David Faure.


  M +1 -1      kmainwindow.cpp   1.152


--- kdelibs/kdeui/kmainwindow.cpp  #1.151:1.152
@@ -200,5 +200,5 @@ void KMainWindow::initKMainWindow(const 
         unusedNumber = 1;
         }
-    else if( name[ strlen( name ) - 1 ] == '#' )
+    else if( name[0] != '\0' && name[ strlen( name ) - 1 ] == '#' )
         { // trailing # - always add a number
         objname = name;