[sr-dev] git:sr_3.0: Implements function reset_path_vector.

[Jan Janak]

Module: sip-router
Branch: sr_3.0
Commit: ef2e4841537add1ef10ce93acff64c9a6a2b563b
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=ef2e4841537add1ef10ce93acff64c9a6a2b563b

Author: Jan Janak <jan at ryngle.com>
Committer: Jan Janak <jan at ryngle.com>
Date:   Sat Oct 17 19:36:20 2009 +0200

Implements function reset_path_vector.

This function can be used to reset the path_vec variable that stores
the path vector for a SIP message. It can be used just like
reset_dst_uri.

---

 parser/msg_parser.c |   11 +++++++++++
 parser/msg_parser.h |    3 +++
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/parser/msg_parser.c b/parser/msg_parser.c
index c203e7a..0388bd4 100644
--- a/parser/msg_parser.c
+++ b/parser/msg_parser.c
@@ -783,6 +783,17 @@ int set_path_vector(struct sip_msg* msg, str* path)
 	return 0;
 }
 
+
+void reset_path_vector(struct sip_msg* msg)
+{
+	if(msg->path_vec.s != 0) {
+		pkg_free(msg->path_vec.s);
+	}
+	msg->path_vec.s = 0;
+	msg->path_vec.len = 0;
+}
+
+
 struct hdr_field* get_hdr(struct sip_msg *msg, enum _hdr_types_t ht)
 {
 	struct hdr_field *hdr;
diff --git a/parser/msg_parser.h b/parser/msg_parser.h
index 22b3167..ce4c81d 100644
--- a/parser/msg_parser.h
+++ b/parser/msg_parser.h
@@ -464,4 +464,7 @@ struct hdr_field* get_hdr(struct sip_msg *msg, enum _hdr_types_t ht);
 struct hdr_field* next_sibling_hdr(struct hdr_field *hf);
 
 int set_path_vector(struct sip_msg* msg, str* path);
+
+void reset_path_vector(struct sip_msg* msg);
+
 #endif