[sr-dev] git:3.2: modules/pua_xmpp Fixed some memory leaks in libxml on error casses

[Daniel-Constantin Mierla]

Module: sip-router
Branch: 3.2
Commit: 74d067429282febe82a8066a2d92e3765cbdd1f4
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=74d067429282febe82a8066a2d92e3765cbdd1f4

Author: Anca Vamanu <anca.vamanu at 1and1.ro>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Thu Jan 26 15:14:43 2012 +0200

modules/pua_xmpp Fixed some memory leaks in libxml on error casses
(cherry picked from commit 3c3cc57f6d4938270efbb89426d80a994be1aaa7)

---

 modules_k/pua_xmpp/xmpp2simple.c |   17 +++++++++--------
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/modules_k/pua_xmpp/xmpp2simple.c b/modules_k/pua_xmpp/xmpp2simple.c
index d0bdc1e..f2ae0d1 100644
--- a/modules_k/pua_xmpp/xmpp2simple.c
+++ b/modules_k/pua_xmpp/xmpp2simple.c
@@ -370,18 +370,19 @@ int build_publish(xmlNodePtr pres_node, int expires)
 		if(resource== NULL)
 		{
 			LM_ERR("no more memory\n");
+			xmlFree(uri);
 			return -1;
 		}
 		strcpy(resource, slash+1);
 		slash= '\0';
 	}	
 	pres_uri= euri_xmpp_sip(uri);
+	xmlFree(uri);
 	if(pres_uri== NULL)
 	{
 		LM_ERR("while encoding xmpp-sip uri\n");
-		goto error;	
-	}	
-	xmlFree(uri);
+		goto error;
+	}
 	uri_str.s= pres_uri;
 	uri_str.len= strlen(pres_uri);
 
@@ -460,12 +461,12 @@ int presence_subscribe(xmlNodePtr pres_node, int expires,int  flag)
 		return -1;
 	}
 	to_uri= duri_xmpp_sip(uri);
+	xmlFree(uri);
 	if(to_uri== NULL)
 	{
 		LM_ERR("while decoding xmpp--sip uri\n");
 		goto error;
 	}
-	xmlFree(uri);
 	to_uri_str.s= to_uri;
 	to_uri_str.len= strlen(to_uri);
 
@@ -476,15 +477,15 @@ int presence_subscribe(xmlNodePtr pres_node, int expires,int  flag)
 		goto error;
 	}
 	from_uri= euri_xmpp_sip(uri);
+	xmlFree(uri);
 	if(from_uri== NULL)
 	{
 		LM_ERR("while encoding xmpp-sip uri\n");
-		goto error;	
-	}	
-	xmlFree(uri);
+		goto error;
+	}
 	from_uri_str.s= from_uri;
 	from_uri_str.len= strlen(from_uri);
-	
+
 	memset(&subs, 0, sizeof(subs_info_t));
 
 	subs.pres_uri= &to_uri_str;