[sr-dev] git:ser_modules: rr: fix from header access

Module: sip-router Branch: ser_modules Commit: 6fcd5e9fd6944e8e8ddac718c8f9ad51dcb46b7b URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=6fcd5e9… Author: Andrei Pelinescu-Onciul <andrei(a)iptel.org> Committer: Andrei Pelinescu-Onciul <andrei(a)iptel.org> Date: Tue Jul 14 07:36:19 2009 +0000 rr: fix from header access get_from() can be used _only_ if parse_from_header() returned success or if msg->from!=0. --- modules_s/rr/loose.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/modules_s/rr/loose.c b/modules_s/rr/loose.c index da1e7df..25ebb07 100644 --- a/modules_s/rr/loose.c +++ b/modules_s/rr/loose.c @@ -420,8 +420,8 @@ static int get_direction(struct sip_msg* _m, str* _params) { ftag.len = s.s+i - ftag.s; if (ftag.len) { - parse_from_header(_m); - if (get_from(_m)) { /* compare if from.tag == ftag */ + if ((parse_from_header(_m)==0) && get_from(_m)) { + /* compare if from.tag == ftag */ if (ftag.len!=get_from(_m)->tag_value.len || strncmp(ftag.s, get_from(_m)->tag_value.s, ftag.len)) return 1; } }