memory leak when serializing SCALARs
Dave Barratt
dbarratt____codimatech.com
Tue Jun 17 14:30:43 CEST 2003
Hi,
No I can't, but I still get leaks from the built-in scalars only. Any idea
how we can find a solution to my problem. I can send you the Bounds Checker
report if you think that might give a clue.
----- Original Message -----
From: "Frank Fock" <Frank.Fock____t-online.de>
To: "Dave Barratt" <dbarratt____codimatech.com>
Cc: <agentpp-dl____agentpp.com>
Sent: Wednesday, May 28, 2003 8:08 PM
Subject: Re: memory leak when serializing SCALARs
> Hi Dave,
>
> From the source code I do not see where there could be
> a leak. Also Purify does not find any, but does not
> proof anything either. Do you have an idea what could
> be wrong by looking at the source?
>
> boolean MibLeaf::serialize(char*& buf, int& sz)
> {
> Vbx vb(get_oid());
> vb.set_value(*value);
> return (Vbx::to_asn1(&vb, 1, (unsigned char*&)buf, sz) ==
> SNMP_CLASS_SUCCESS) ? TRUE : FALSE;
> }
>
> boolean MibLeaf::deserialize(char* buf, int& sz)
> {
> Vbx* vbs;
> int size = 0;
> unsigned char* data = (unsigned char*)buf;
> int status = Vbx::from_asn1(vbs, size, data, sz);
> if ((status == SNMP_CLASS_SUCCESS) && (size > 0)) {
> init(vbs[0].clone_value(), value_mode);
> delete[] vbs;
> return TRUE;
> }
> return FALSE;
> }
>
> void MibLeaf::init(SnmpSyntax* s, int mode)
> {
> validity = 0;
> value = s;
> value_mode = mode;
> if (mode & VMODE_DEFAULT)
> validity |= LEAF_VALUE_INITIALIZED;
> my_table = 0;
> my_row = 0;
> undo = 0;
> }
>
>
> Best regards,
> Frank
>
> Dave Barratt wrote:
> > Hi,
> > I get memory leaks when using the mib persist feature (i.e. I've put a
> > 'config' dir in my working dir), but only with objects that are NOT in a
> > table (SCALARS?). To test this theory I moved some scalars to be in a
> > table & hey presto, no leaks from the objects. This means that I get
> > memory leaks from the built-in sysGroup & snmpGroup as well. The leaks
> > are detected by Bounds Checker & VC6. Has anyone got an idea of whats
> > going wrong in this case?
> >
> > Dave Barratt
> > Developer
> > Codima Technologies - redefining the art of network management
> > E-mail: dbarratt____codimatech.com <mailto:dbarratt____codimatech.com>
>
>
>
>
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