ZoneDatabase::GetKarma crash fix

zone/zonedb.cpp

@@ -2953,9 +2953,11 @@ uint32 ZoneDatabase::GetKarma(uint32 acct_id)
 	if (!results.Success())
 		return 0;
 
-	auto row = results.begin();
+	for (auto row = results.begin(); row != results.end(); ++row) {
+		return atoi(row[0]);
+	}
 
-	return atoi(row[0]);
+	return 0;
 }
 
 void ZoneDatabase::UpdateKarma(uint32 acct_id, uint32 amount)