fix small leak

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 16b928bb4770b799205dc834c1accca28b3c8c11..14d05fd97792b796e03cd3d9665d544feaec2fac 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -436,18 +436,24 @@ void sofia_handle_sip_i_notify(switch_core_session_t *session, int status,
                                        mwi_status = switch_stristr("Messages-Waiting: ", sip->sip_payload->pl_data);
 
                                        if ( mwi_status ) {
+                                               char *mwi_stat;
                                                mwi_status += strlen( "Messages-Waiting: " );
-                                               mwi_status = switch_strip_whitespace( mwi_status );
+                                               mwi_stat = switch_strip_whitespace( mwi_status );
 
-                                               switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Forwarding unsolicited MWI ( %s : %s@%s )\n", mwi_status, sip->sip_to->a_url->url_user, sip->sip_to->a_url->url_host );
+                                               switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
+                                                                                 "Forwarding unsolicited MWI ( %s : %s@%s )\n",
+                                                                                 mwi_stat, sip->sip_to->a_url->url_user, sip->sip_to->a_url->url_host );
                                                if (switch_event_create(&s_event, SWITCH_EVENT_MESSAGE_WAITING) == SWITCH_STATUS_SUCCESS) {
-                                                       switch_event_add_header_string(s_event, SWITCH_STACK_BOTTOM, "MWI-Messages-Waiting", mwi_status );
-                                                       switch_event_add_header(s_event, SWITCH_STACK_BOTTOM, "MWI-Message-Account", "%s@%s", sip->sip_to->a_url->url_user, sip->sip_to->a_url->url_host );
+                                                       switch_event_add_header_string(s_event, SWITCH_STACK_BOTTOM, "MWI-Messages-Waiting", mwi_stat );
+                                                       switch_event_add_header(s_event, SWITCH_STACK_BOTTOM,
+                                                                                                       "MWI-Message-Account", "%s@%s", sip->sip_to->a_url->url_user, sip->sip_to->a_url->url_host );
                                                        switch_event_fire(&s_event);
                                                }
+                                               switch_safe_free(mwi_stat);
                                        }
                                } else {
-                                       switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Dropping unsolicited MWI ( %s@%s ) because of ACL\n", sip->sip_to->a_url->url_user, sip->sip_to->a_url->url_host );
+                                       switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Dropping unsolicited MWI ( %s@%s ) because of ACL\n",
+                                                                         sip->sip_to->a_url->url_user, sip->sip_to->a_url->url_host );
                                };
 
                        }