What error when i stop server

[XenaNyx]

[Error]: Memory manager: args of aFree 0x0x770fc24 is overflowed pointer db.c line 1053
[status]: Close Map DB Connection....
[status]: Close Log DB Connection....
[status]: Finished.
[Error]: Memory manager: args of aFree 0x0x770fc24 is overflowed pointer malloc.c line 621
[Warning]: Memory manager: Memory leaks found and fixed.

and this map-server_sql.leak

Memory manager: Memory leaks found at 2012/05/02 18h23m23s (Revision Unknown).
0001 : skill.c line 15862 size 676 address 0x0x770fc24

i use rathena r16043

Edited May 2, 2012 by Rozeniiz