freetdm: fix sip header wrong value of NADI

         error was caused by printing string value to integer

diff --git a/libs/freetdm/mod_freetdm/mod_freetdm.c b/libs/freetdm/mod_freetdm/mod_freetdm.c
index ae167ccef2c83e7386d3a5746ee825c6c1cbeb01..ba0389a1ccf5d30ef70dba4d5e4a8a957917e6dd 100755 (executable)
--- a/libs/freetdm/mod_freetdm/mod_freetdm.c
+++ b/libs/freetdm/mod_freetdm/mod_freetdm.c
@@ -1710,7 +1710,7 @@ ftdm_status_t ftdm_channel_from_event(ftdm_sigmsg_t *sigmsg, switch_core_session
                
                var_value = ftdm_sigmsg_get_var(sigmsg, "ss7_clg_nadi");
                if (!ftdm_strlen_zero(var_value)) {
-                       switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-NADI", "%d", var_value);
+                       switch_channel_set_variable_printf(channel, "sip_h_X-FreeTDM-NADI", "%s", var_value);
                }
 
                var_value = ftdm_sigmsg_get_var(sigmsg, "ss7_rdnis_screen_ind");