[Freeciv-Dev] (PR#14546) S1_14 Civserver crash in update_dumb_city()

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://bugs.freeciv.org/Ticket/Display.html?id=14546 >

This patch fixes it.

-jason

Index: server/citytools.c
===================================================================
--- server/citytools.c  (revision 11306)
+++ server/citytools.c  (working copy)
@@ -1541,7 +1541,7 @@
   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