[sr-dev] git:master:d58fdb7c: p_usrloc: fix dereference before null check in code path

Module: kamailio Branch: master Commit: d58fdb7c4e2e96a1bb2c64a47cc2b17e4bd03b4e URL: https://github.com/kamailio/kamailio/commit/d58fdb7c4e2e96a1bb2c64a47cc2b17… Author: Lucian Balaceanu <lucian.balaceanu(a)1and1.ro> Committer: Lucian Balaceanu <lucian.balaceanu(a)1and1.ro> Date: 2017-08-03T10:28:28+03:00 p_usrloc: fix dereference before null check in code path --- Modified: src/modules/p_usrloc/ul_db_query.c --- Diff: https://github.com/kamailio/kamailio/commit/d58fdb7c4e2e96a1bb2c64a47cc2b17… Patch: https://github.com/kamailio/kamailio/commit/d58fdb7c4e2e96a1bb2c64a47cc2b17… --- diff --git a/src/modules/p_usrloc/ul_db_query.c b/src/modules/p_usrloc/ul_db_query.c index 6185e35d2f..eff45a07e1 100644 --- a/src/modules/p_usrloc/ul_db_query.c +++ b/src/modules/p_usrloc/ul_db_query.c @@ -37,13 +37,15 @@ int db_query(ul_db_handle_t * handle, db1_con_t *** _r_h, db_func_t ** _r_f, int i; int err[DB_NUM]; int ret = -1; - order_dbs(handle, order); - memset(err, 0 , sizeof(int) * DB_NUM); if(!handle || !table || !table->s || !_r_h) { LM_ERR("NULL pointer in parameter.\n"); return -1; } + + order_dbs(handle, order); + memset(err, 0 , sizeof(int) * DB_NUM); + i = 0; do { LM_DBG("now trying id %i, db %i.\n", handle->id, handle->db[order[i]].no);