Module: sip-router Branch: master Commit: 70ca23583a136f2a401ce57d4b9f110e2f4db1fe URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=70ca23583a136f2a401ce57d4b9f110e2f4db1fe
Author: Richard Fuchs <[email protected]> Committer: Richard Fuchs <[email protected]> Date: Wed Jan 9 12:34:27 2013 -0500 pv(k): Remove read-only empty strings that might be attempted to be written to --- modules_k/pv/pv_core.c | 5 +++-- modules_k/pv/pv_trans.c | 17 ++++++++--------- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/modules_k/pv/pv_core.c b/modules_k/pv/pv_core.c index d67278f..c4eba97 100644 --- a/modules_k/pv/pv_core.c +++ b/modules_k/pv/pv_core.c @@ -59,6 +59,7 @@ static str pv_uri_scheme[] = { { "urn", 3 }, { 0, 0 } }; +static char _empty_str[] = ""; static str pv_af_list[] = { { "IPv4", 4 }, @@ -1872,7 +1873,7 @@ int pv_set_ruri_user(struct sip_msg* msg, pv_param_t *param, memset(&act, 0, sizeof(act)); act.type = SET_USER_T; act.val[0].type = STRING_ST; - act.val[0].u.string = ""; + act.val[0].u.string = _empty_str; init_run_actions_ctx(&h); if (do_action(&h, &act, msg)<0) { @@ -1965,7 +1966,7 @@ int pv_set_ruri_port(struct sip_msg* msg, pv_param_t *param, memset(&act, 0, sizeof(act)); act.type = SET_PORT_T; act.val[0].type = STRING_ST; - act.val[0].u.string = ""; + act.val[0].u.string = _empty_str; init_run_actions_ctx(&h); if (do_action(&h, &act, msg)<0) { diff --git a/modules_k/pv/pv_trans.c b/modules_k/pv/pv_trans.c index 995d25a..fc9597b 100644 --- a/modules_k/pv/pv_trans.c +++ b/modules_k/pv/pv_trans.c @@ -49,6 +49,12 @@ #include "pv_trans.h" +static char _empty_str[] = ""; +static str _tr_empty = { _empty_str, 0 }; +static str _tr_uri = {0, 0}; +static struct sip_uri _tr_parsed_uri; +static param_t* _tr_uri_params = NULL; + /*! transformation buffer size */ #define TR_BUFFER_SIZE 65536 #define TR_BUFFER_SLOTS 4 @@ -384,8 +390,7 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, val->rs.s = p+1; val->rs.len = s-p; } else { - val->rs.s = ""; - val->rs.len = 0; + val->rs = _tr_empty; } } else { s = val->rs.s; @@ -406,8 +411,7 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, val->rs.s = s; val->rs.len = p-s; } else { - val->rs.s = ""; - val->rs.len = 0; + val->rs = _tr_empty; } } break; @@ -789,11 +793,6 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, return 0; } -static str _tr_empty = { "", 0 }; -static str _tr_uri = {0, 0}; -static struct sip_uri _tr_parsed_uri; -static param_t* _tr_uri_params = NULL; - /*! * \brief Evaluate URI transformations _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
