[Freeciv-Dev] (PR#6999) possible send_all_known_cities/send_city_info_at_tile bug

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=6999 >

This patch should fix the problem.  This piece of code will need
attention eventually, though.

jason

Index: server/citytools.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/server/citytools.c,v
retrieving revision 1.246
diff -u -r1.246 citytools.c
--- server/citytools.c  2004/01/11 17:45:05     1.246
+++ server/citytools.c  2004/01/17 04:10:26
@@ -1551,7 +1551,7 @@
   if (pcity)
     powner = city_owner(pcity);
 
-  if (powner == pviewer) {
+  if (powner && powner == pviewer) {
     /* send info to owner */
     /* This case implies powner non-NULL which means pcity non-NULL */
     /* nocity_send is used to inhibit sending cities to the owner between