Don't save databases when rehashed or shutdown from anoperc when in readonly mode

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/stable@2855 5417fbe8-f217-4b02-8779-1006273d7864

src/main.c

@@ -145,6 +145,8 @@ extern void expire_all(void)
 
 void save_databases(void)
 {
+    if (readonly)
+        return;
     waiting = -19;
     send_event(EVENT_DB_SAVING, 1, EVENT_START);
     waiting = -2;

version.log

@@ -9,10 +9,11 @@ VERSION_MAJOR="1"
 VERSION_MINOR="8"
 VERSION_PATCH="3"
 VERSION_EXTRA="-svn"
-VERSION_BUILD="2853"
+VERSION_BUILD="2855"
 
 # $Log$ # Changes since 1.8.3 Release
 
+#Revision 2855 - Don't save databases when rehashed or shutdown from anoperc when in readonly mode
 #Revision 2843 - Fixed catserv module demo to work correctly on TS6 IRCds
 #Revision 2842 - Fixed bug #1149 - Number memos in MySQL correctly
 #Revision 2841 - Fixed bugs #1146 and #1147 - Fixed check_modes to only apply defcon settings when defcon is actually on