Core/DBLayer: Properly manage mysql library initialization and shutdown in authserver and worldserver. Prevent multiple calls and make it more elegant.

src/server/authserver/Main.cpp

@@ -38,6 +38,7 @@
 #endif
 
 bool StartDB();
+void StopDB();
 
 bool stopEvent = false;                                     // Setting it to true stops the server
 
@@ -235,8 +236,8 @@ extern int main(int argc, char **argv)
         }
     }
 
-    // Close the Database Pool
-    LoginDatabase.Close();
+    // Close the Database Pool and library
+    StopDB();
 
     sLog->outString("Halting process...");
     return 0;
@@ -245,6 +246,8 @@ extern int main(int argc, char **argv)
 // Initialize connection to the database
 bool StartDB()
 {
+    MySQL::Library_Init();
+
     std::string dbstring = sConfig->GetStringDefault("LoginDatabaseInfo", "");
     if (dbstring.empty())
     {
@@ -275,3 +278,9 @@ bool StartDB()
 
     return true;
 }
+
+void StopDB()
+{
+    LoginDatabase.Close();
+    MySQL::Library_End();
+}