[sr-dev] git:4.0: presence_dialoginfo: interetate through all 'dialog' nodes of xml document

[Daniel-Constantin Mierla]

Module: sip-router
Branch: 4.0
Commit: 2593931d4d8879b4d8d8ab8e666dd3b28ef3aa73
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=2593931d4d8879b4d8d8ab8e666dd3b28ef3aa73

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Thu May  8 08:47:30 2014 +0200

presence_dialoginfo: interetate through all 'dialog' nodes of xml document

- PUBLISH request can carry info for many dialogs
- reported and patch by Klaus Feichtinger

(adapted from commit cc4a7c67f24d105a119ea492ce53f017369af296)

---

 modules/presence_dialoginfo/notify_body.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/modules/presence_dialoginfo/notify_body.c b/modules/presence_dialoginfo/notify_body.c
index cc65efb..3ea5e2c 100644
--- a/modules/presence_dialoginfo/notify_body.c
+++ b/modules/presence_dialoginfo/notify_body.c
@@ -102,6 +102,7 @@ str* agregate_xmls(str* pres_user, str* pres_domain, str** body_array, int n)
 	xmlNodePtr winner_dialog_node = NULL ;
 	str *body= NULL;
     char buf[MAX_URI_SIZE+1];
+    xmlNodePtr next_node = NULL;
 
 	LM_DBG("[pres_user]=%.*s [pres_domain]= %.*s, [n]=%d\n",
 			pres_user->len, pres_user->s, pres_domain->len, pres_domain->s, n);
@@ -195,7 +196,8 @@ str* agregate_xmls(str* pres_user, str* pres_domain, str** body_array, int n)
 				goto error;
 			}
 			if (p_root->children) {
-			for (node = p_root->children; node; node = node->next) {
+			for (node = p_root->children; node; node = next_node) {
+				next_node = node->next;
 				if (node->type == XML_ELEMENT_NODE) {
 					LM_DBG("node type: Element, name: %s\n", node->name);
 					/* we do not copy the node, but unlink it and then add it ot the new node