Core: Some optimizations

- Declare some functions const
- Fix some mem leak
- Fix some resource leak
- Remove unused variables and functions
- Remove duplicate functions
- Reduce the scope of some variables
- Remove unused file

--HG--
branch : trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/src/server/shared/Database/SQLOperation.h b/src/server/shared/Database/SQLOperation.h
index bd75634636b..315167443dd 100755
--- a/src/server/shared/Database/SQLOperation.h
+++ b/src/server/shared/Database/SQLOperation.h
@@ -59,7 +59,7 @@ class MySQLConnection;
 class SQLOperation : public ACE_Method_Request
 {
     public:
-        SQLOperation(){};
+        SQLOperation(): m_conn(NULL) {};
         virtual int call()
         {
             Execute();