Module: sip-router Branch: 3.2 Commit: 44eed062fa8d82ff0975b7d02e2360abd4e85364 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=44eed06… Author: pd <peter.dunkley(a)crocodile-rcs.com> Committer: pd <peter.dunkley(a)crocodile-rcs.com> Date: Tue Jan 24 17:18:34 2012 +0000 modules_k/presence_xml: Fixed memory leak in pres_watcher_allowed() - xmlFreeDoc() never called for xcap_tree - Found and fixed by Paul Pankhurst @ Crocodile RCS (cherry picked from commit fcd33bdfa3e5a08f22f4c77fbbf1db53d0afb4bd) --- modules_k/presence_xml/xcap_auth.c | 13 ++++++++++--- 1 files changed, 10 insertions(+), 3 deletions(-) diff --git a/modules_k/presence_xml/xcap_auth.c b/modules_k/presence_xml/xcap_auth.c index e9f2ad8..9838a06 100644 --- a/modules_k/presence_xml/xcap_auth.c +++ b/modules_k/presence_xml/xcap_auth.c @@ -83,13 +83,17 @@ int pres_watcher_allowed(subs_t* subs) node= get_rule_node(subs, xcap_tree); if(node== NULL) + { + xmlFreeDoc(xcap_tree); return 0; + } /* process actions */ actions_node = xmlNodeGetChildByName(node, "actions"); if(actions_node == NULL) { LM_DBG("actions_node NULL\n"); + xmlFreeDoc(xcap_tree); return 0; } LM_DBG("actions_node->name= %s\n", @@ -99,6 +103,7 @@ int pres_watcher_allowed(subs_t* subs) if(sub_handling_node== NULL) { LM_DBG("sub_handling_node NULL\n"); + xmlFreeDoc(xcap_tree); return 0; } sub_handling = (char*)xmlNodeGetContent(sub_handling_node); @@ -110,6 +115,7 @@ int pres_watcher_allowed(subs_t* subs) if(sub_handling== NULL) { LM_ERR("Couldn't get sub-handling content\n"); + xmlFreeDoc(xcap_tree); return -1; } if( strncmp((char*)sub_handling, "block",5 )==0) @@ -130,9 +136,9 @@ int pres_watcher_allowed(subs_t* subs) subs->reason.s= "polite-block"; subs->reason.len = 12; } - else + else if( strncmp((char*)sub_handling , "allow",5 )==0) - { + { subs->status = ACTIVE_STATUS; subs->reason.s = NULL; } @@ -140,11 +146,12 @@ int pres_watcher_allowed(subs_t* subs) { LM_ERR("unknown subscription handling action\n"); xmlFree(sub_handling); + xmlFreeDoc(xcap_tree); return -1; } xmlFree(sub_handling); - + xmlFreeDoc(xcap_tree); return 0; }