MT#58408 pv_headers: don't fallback to Request headers at Replay msg

Change-Id: I029fb531522239bb92d5ffb95d23e13feeb42640
(cherry picked from commit 2a57d3ec54)

debian/patches/series

@@ -53,6 +53,7 @@ sipwise/lcr-stats.patch
 sipwise/lcr_stats_flags_as_id.patch
 sipwise/dialog-support-profile_get_size-for-all-profiles.patch
 sipwise/rtpengine-set-mime-content-length.patch
+sipwise/pv_headers-pvh_xavi_get_child-fix-fallback-logic.patch
 ### active development
 #
 ### Don't just put stuff in any order

debian/patches/sipwise/pv_headers-pvh_xavi_get_child-fix-fallback-logic.patch

@@ -0,0 +1,22 @@
+From: Victor Seva <vseva@sipwise.com>
+Date: Mon, 23 Oct 2023 14:36:49 +0200
+Subject: pv_headers: pvh_xavi_get_child() fix fallback logic
+
+* don't fallback to Initial request headers for Replies
+---
+ src/modules/pv_headers/pvh_xavp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/modules/pv_headers/pvh_xavp.c b/src/modules/pv_headers/pvh_xavp.c
+index 3bc32d2..bb5f950 100644
+--- a/src/modules/pv_headers/pvh_xavp.c
++++ b/src/modules/pv_headers/pvh_xavp.c
+@@ -284,7 +284,7 @@ sr_xavp_t *pvh_xavi_get_child(struct sip_msg *msg, str *xname, str *name)
+ 
+ 	pvh_get_branch_xname(msg, xname, &br_xname);
+ 	xavi = xavi_get_child(&br_xname, name);
+-	if(xavi == NULL) {
++	if(xavi == NULL && msg->first_line.type == SIP_REQUEST) {
+ 		if(cmp_str(xname, &br_xname) != 0) {
+ 			xavi = xavi_get_child(xname, name);
+ 			if(xavi) {