Module: kamailio Branch: master Commit: e85d07e5b42ff25f81b74f68ab412e0ab27e7170 URL: https://github.com/kamailio/kamailio/commit/e85d07e5b42ff25f81b74f68ab412e0ab27e7170
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2025-02-13T10:32:51+01:00 tm: split reverse rte list function --- Modified: src/modules/tm/t_msgbuilder.c --- Diff: https://github.com/kamailio/kamailio/commit/e85d07e5b42ff25f81b74f68ab412e0ab27e7170.diff Patch: https://github.com/kamailio/kamailio/commit/e85d07e5b42ff25f81b74f68ab412e0ab27e7170.patch --- diff --git a/src/modules/tm/t_msgbuilder.c b/src/modules/tm/t_msgbuilder.c index b2c101bf2b6..71fd4e644b3 100644 --- a/src/modules/tm/t_msgbuilder.c +++ b/src/modules/tm/t_msgbuilder.c @@ -750,6 +750,26 @@ static inline int get_contact_uri(struct sip_msg *msg, str *uri) return 0; } +/** + * reverse rte list + */ +static inline rte_t *tm_reverse_rte_list(rte_t *head) +{ + rte_t *prev = NULL; + rte_t *current = NULL; + rte_t *next = NULL; + + current = head; + while(current != NULL) { + next = current->next; + current->next = prev; + prev = current; + current = next; + } + + return prev; +} + /** * Extract route set from the message (out of Record-Route, if reply, OR * Route, if request). @@ -760,7 +780,7 @@ static inline int get_uac_rs(sip_msg_t *msg, int is_req, struct rte **rtset) { struct hdr_field *ptr; rr_t *p, *new_p; - struct rte *t, *head, *old_head; + struct rte *t, *head; head = 0; for(ptr = is_req ? msg->route : msg->record_route; ptr; ptr = ptr->next) { @@ -810,14 +830,7 @@ static inline int get_uac_rs(sip_msg_t *msg, int is_req, struct rte **rtset) if(is_req) { /* harvesting the R/RR HF above inserts at head, which suites RRs (as * they must be reversed, anyway), but not Rs => reverse once more */ - old_head = head; - head = 0; - while(old_head) { - t = old_head; - old_head = old_head->next; - t->next = head; - head = t; - } + head = tm_reverse_rte_list(head); } *rtset = head; @@ -827,7 +840,6 @@ static inline int get_uac_rs(sip_msg_t *msg, int is_req, struct rte **rtset) return -1; } - static inline unsigned short uri2port(const struct sip_uri *puri) { if(puri->port.s) { _______________________________________________ Kamailio - Development Mailing List -- sr-dev@lists.kamailio.org To unsubscribe send an email to sr-dev-le...@lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender!
