Module: sip-router Branch: master Commit: 23b84739a72c5cca1fd397fbe1a7468a621cc2e6 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=23b8473… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Wed Feb 6 23:08:02 2013 +0100 msilo: safety check for freeing tmp_extra_headers - it can be a static empty buffer - reported by Stoyan Mihaylov --- modules/msilo/msilo.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/modules/msilo/msilo.c b/modules/msilo/msilo.c index 209b309..efa49f1 100644 --- a/modules/msilo/msilo.c +++ b/modules/msilo/msilo.c @@ -1134,13 +1134,15 @@ static int m_dump(struct sip_msg* msg, str* owner_s) tmp_extra_hdrs /*extra_hdrs*/) < 0) { LM_ERR("headers building failed [%d]\n", mid); - pkg_free(tmp_extra_hdrs.s); + if(tmp_extra_hdrs.len>0) + pkg_free(tmp_extra_hdrs.s); if (msilo_dbf.free_result(db_con, db_res) < 0) LM_ERR("failed to free the query result\n"); msg_list_set_flag(ml, mid, MS_MSG_ERRO); goto error; } - pkg_free(tmp_extra_hdrs.s); + if(tmp_extra_hdrs.len>0) + pkg_free(tmp_extra_hdrs.s); LM_DBG("msg [%d-%d] for: %.*s\n", i+1, mid, pto->uri.len, pto->uri.s);