Module: sip-router Branch: master Commit: 0019761893c5264fce3dec02e90e672aedaa5ee9 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0019761893c5264fce3dec02e90e672aedaa5ee9
Author: Peter Dunkley <[email protected]> Committer: Peter Dunkley <[email protected]> Date: Fri May 4 18:18:58 2012 +0100 modules_k/pua: Fixed memory leak and added checks for NULL results being returned from database queries --- modules_k/pua/pua_db.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 44 insertions(+), 0 deletions(-) diff --git a/modules_k/pua/pua_db.c b/modules_k/pua/pua_db.c index 200e951..a92b028 100644 --- a/modules_k/pua/pua_db.c +++ b/modules_k/pua/pua_db.c @@ -179,6 +179,12 @@ int clean_puadb( int update_period, int min_expires ) return(-1); } + if (res == NULL) + { + LM_ERR("bad result\n"); + return(-1); + } + if (RES_ROW_N(res) == 0) { /* no match */ @@ -285,6 +291,12 @@ int is_dialog_puadb(ua_pres_t *pres) return(-1); } + if (res == NULL) + { + LM_ERR("bad result\n"); + return(-1); + } + nr_rows = RES_ROW_N(res); pua_dbf.free_result(pua_db, res); @@ -366,6 +378,12 @@ int get_record_id_puadb(ua_pres_t *pres, str **rec_id ) return(-1); } + if (res == NULL) + { + LM_ERR("bad result\n"); + return(-1); + } + nr_rows = RES_ROW_N(res); switch (nr_rows) @@ -392,6 +410,12 @@ int get_record_id_puadb(ua_pres_t *pres, str **rec_id ) return(-1); } + if (res == NULL) + { + LM_ERR("bad result\n"); + return(-1); + } + nr_rows = RES_ROW_N(res); if (nr_rows == 1) @@ -827,6 +851,12 @@ ua_pres_t *get_record_puadb(str pres_id, str *etag, ua_pres_t *result, db1_res_t return(NULL); } + if (res == NULL) + { + LM_ERR("bad result\n"); + return(NULL); + } + nr_rows = RES_ROW_N(res); if (nr_rows == 0) @@ -1194,6 +1224,12 @@ ua_pres_t *get_dialog_puadb(str pres_id, str *pres_uri, ua_pres_t *result, db1_r return(NULL); } + if (res == NULL) + { + LM_ERR("bad result\n"); + return(NULL); + } + nr_rows = RES_ROW_N(res); if (nr_rows == 0) @@ -1524,6 +1560,12 @@ list_entry_t *get_subs_list_puadb(str *did) return list; } + if (res == NULL) + { + LM_ERR("bad result\n"); + return list; + } + if (RES_ROW_N(res) == 0) { LM_INFO( "No records found\n"); @@ -1565,5 +1607,7 @@ list_entry_t *get_subs_list_puadb(str *did) } while ((db_fetch_next(&pua_dbf, pua_fetch_rows, pua_db, &res)==1) && (RES_ROWS(res)>0)); + pua_dbf.free_result(pua_db, res); + return list; } _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
