[sr-dev] git:kamailio_3.0: Modules_k:pv No warning message for branch(count) if no branches

[Marius Zbihlei]

Module: sip-router
Branch: kamailio_3.0
Commit: 5e6a0aa429a9e12a7dd07eee042c518bd6ddaecb
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=5e6a0aa429a9e12a7dd07eee042c518bd6ddaecb

Author: Marius Zbihlei <marius.zbihlei at 1and1.ro>
Committer: Marius Zbihlei <marius.zbihlei at 1and1.ro>
Date:   Wed Aug 25 14:08:35 2010 +0300

Modules_k:pv  No warning message for branch(count) if no branches

Patch by Carsten Gross (carsten.gross at 1und1 dot de)
(cherry picked from commit 54f04ae93503f1d24763b6b6cb0ceec3045b26d9)

---

 modules_k/pv/pv_branch.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/modules_k/pv/pv_branch.c b/modules_k/pv/pv_branch.c
index 163fc73..5c8b56d 100644
--- a/modules_k/pv/pv_branch.c
+++ b/modules_k/pv/pv_branch.c
@@ -47,7 +47,8 @@ int pv_get_branchx(struct sip_msg *msg, pv_param_t *param,
 
 	uri.s = get_branch(idx, &uri.len, &lq, &duri, &path, &fl, &fsocket);
 
-	if(uri.s == 0)
+	/* branch(count) doesn't need a valid branch, everything else does */
+	if(uri.s == 0 && ( param->pvn.u.isname.name.n != 5/* count*/ ))
 	{
 		LM_ERR("error accessing branch [%d]\n", idx);
 		return pv_get_null(msg, param, res);