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Only close valid sessions

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When a session is being closed, the state needs to be checked. If the
session creation failed, the session need to be only freed.
This commit is contained in:
Markus Mäkelä
2017-05-16 09:35:27 +03:00
parent 39ca791a49
commit 17ba824d9f
3 changed files with 31 additions and 21 deletions
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29
server/modules/protocol/MySQL/mysql_common.c
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@ -120,36 +120,35 @@ return_p:
}
/**
* mysql_protocol_done
* Free protocol object
*
* free protocol allocations.
*
* @param dcb owner DCB
* @param dcb Owner DCB
*
* @return True if protocol was closed
*/
void mysql_protocol_done(DCB* dcb)
bool mysql_protocol_done(DCB* dcb)
{
MySQLProtocol* p;
server_command_t* scmd;
server_command_t* scmd2;
p = (MySQLProtocol *)dcb->protocol;
bool rval = false;
MySQLProtocol* p = (MySQLProtocol *)dcb->protocol;
if (p->protocol_state == MYSQL_PROTOCOL_ACTIVE)
{
scmd = p->protocol_cmd_history;
server_command_t* scmd = p->protocol_cmd_history;
while (scmd != NULL)
while (scmd)
{
scmd2 = scmd->scom_next;
MXS_FREE(scmd);
scmd = scmd2;
server_command_t* temp = scmd;
scmd = scmd->scom_next;
MXS_FREE(temp);
}
gwbuf_free(p->stored_query);
p->protocol_state = MYSQL_PROTOCOL_DONE;
rval = true;
}
return rval;
}
/**