better master query fix

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@3702 e016b1c5-ed68-44aa-a2f7-31cac88cffde

source/src/serverms.cpp

@@ -85,9 +85,10 @@ string masterpath;
 uchar masterrep[MAXTRANS];
 ENetBuffer masterb;
 
+// send alive signal to masterserver every hour of uptime
 void updatemasterserver(int millis, const ENetAddress &localaddr)
 {
-    if(millis>lastupdatemaster+(60*60*1000) || (millis && !lastupdatemaster))       // send alive signal to masterserver every hour of uptime
+    if(!millis || millis/(60*60*1000)!=lastupdatemaster)
     {
 		s_sprintfd(path)("%sregister.do?action=add&port=%d", masterpath, localaddr.port);
         s_sprintfd(agent)("AssaultCube Server %d", AC_VERSION);
@@ -95,7 +96,7 @@ void updatemasterserver(int millis, const ENetAddress &localaddr)
 		masterrep[0] = 0;
 		masterb.data = masterrep;
 		masterb.dataLength = MAXTRANS-1;
-        lastupdatemaster = millis;
+        lastupdatemaster = millis/(60*60*1000);
     }
 }