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  • From: "ldai" <ldai AT accunettech.com>
  • To: "freetds AT lists.ibiblio.org" <freetds AT lists.ibiblio.org>
  • Subject: [freetds] memory leak for connect with db-lib
  • Date: Thu, 27 May 2004 10:38:15 +0800

Hi, everybody:
I user freeTDS 0.61-2 rpm to develop db-lib programe to access MS-
SQLSREVER from linux enrivement. Now I found that I'm just only to connect db
and to release connection, it will cost about 200k memory and don't release
every time.
How can i deal with problem?
Thank very much.
leon
2004-05-27

F.E:
/**
getDBLogin.c
*/
LOGINREC *getDBLogin(char sUserName[60], char sPasswd[60])
{
LOGINREC *login;
/* Initialize DB-Library. */

dbinit();
login = dblogin();
DBSETLUSER(login, sUserName);
DBSETLPWD(login, sPasswd);
DBSETLAPP(login, "Leon-2");
return login;
}

/**
getDBproc.c
*/
DBPROCESS *getDBproc(LOGINREC *dbLogin)
{
DBPROCESS *retProc;
retProc = dbopen(dbLogin, NULL);
return retProc;
}

/**
main.c
*/
#include <stdio.h>
#include <sybfront.h>
#include <sybdb.h>

main(argc,argv)
int argc;
char *argv[];
{
LOGINREC *Ldblogin;
DBPROCESS *testProc;
int iRetCode=0;
char sGetVal[255];
char sNewDomain[255];
char sRetMsg[1024];
char sMsg[1024];
int i=0;

memset(sNewDomain, 0, sizeof sNewDomain);
memset(sRetMsg, 0, sizeof sRetMsg);
memset(sMsg, 0, sizeof sMsg);
for(i=0; i<1000; i++)
{
printf("\n-----loop=[%d]-----\n",i);
Ldblogin = (LOGINREC *)getDBLogin("test", "test");
testProc = (DBPROCESS *)getDBproc(Ldblogin);
dbclose(testProc);

dbloginfree(Ldblogin);
dbexit();
}
}

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