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Avoid using memory after we free it 

Without setting errmsg to NULL here, we'll try to print this freed
value again below if another error doesn't intercede.
This commit is contained in:
Travis Cross 2013-05-28 05:28:19 +00:00
parent 5e7485ff20
commit 04b8de0619
1 changed files with 1 additions and 1 deletions
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2
src/switch_core_sqldb.c
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@ -1676,7 +1676,7 @@ static uint32_t do_trans(switch_sql_queue_manager_t *qm)
switch_cache_db_execute_sql_real(qm->event_db, qm->pre_trans_execute, &errmsg);
if (errmsg) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "SQL PRE TRANS EXEC %s [%s]\n", qm->pre_trans_execute, errmsg);
free(errmsg);
free(errmsg); errmsg = NULL;
}
}