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fix crash caused by incorrect offset altering

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This commit is contained in:
Boris Lytochkin 2011-02-05 13:22:38 +00:00
parent f69e1100ce
commit c50b3d7add
1 changed files with 1 additions and 1 deletions
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2
ext/snmp/snmp.c
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@ -843,7 +843,7 @@ retry:
vars = vars->next_variable, count++);
if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT) && response->errstat == SNMP_ERR_TOOBIG && objid_set->step > 1) { /* Answer will not fit into single packet */
objid_set->offset -= objid_set->step;
objid_set->offset = ((objid_set->offset > objid_set->step) ? (objid_set->offset - objid_set->step) : 0 );
objid_set->step /= 2;
snmp_free_pdu(response);
keepwalking = 1;