Module: sip-router Branch: master Commit: abf0026782c0ba4643feb25ded022e8c12725584 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=abf0026… Author: Victor Seva &lt;linuxmaniac(a)torreviejawireless.org&gt; Committer: Victor Seva &lt;linuxmaniac(a)torreviejawireless.org&gt; Date: Mon Sep 9 16:52:47 2013 +0200 uac_redirect: get_redirect() check reason value before using it. This fix a core dump when get_redirects() config fuction is called with just the one parameter. --- modules/uac_redirect/rd_funcs.c | 9 ++++++--- 1 files changed, 6 insertions(+), 3 deletions(-) diff --git a/modules/uac_redirect/rd_funcs.c b/modules/uac_redirect/rd_funcs.c index ca34e0c..aa8dbd0 100644 --- a/modules/uac_redirect/rd_funcs.c +++ b/modules/uac_redirect/rd_funcs.c @@ -96,9 +96,12 @@ int get_redirect( struct sip_msg *msg , int maxt, int maxb, } if (max==0) continue; - /* put the response code into the acc_param reason struct */ - reason->code = t->uac[i].last_received; - reason->code_s.s = int2bstr((unsigned long)reason->code, code_buf, &reason->code_s.len); + if(reason!=NULL) + { + /* put the response code into the acc_param reason struct */ + reason->code = t->uac[i].last_received; + reason->code_s.s = int2bstr((unsigned long)reason->code, code_buf, &reason->code_s.len); + } /* get the contact from it */ n = shmcontact2dset( msg, t->uac[i].reply, max, reason, bflags); if ( n<0 ) {