chan_misdn: Fix compile error.

(issue ASTERISK-15456)
........

Merged revisions 379226 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@379230 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_misdn.c

@@ -10088,7 +10088,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 					ast_log(LOG_WARNING,
 						"Extension '%s@%s' can never match. Jumping to 'i' extension. port:%d\n",
 						bc->dialed.number, ch->context, bc->port);
-					pbx_builtin_setvar_helper(ch->ast, "INVALID_EXTEN", bc->dad);
+					pbx_builtin_setvar_helper(ch->ast, "INVALID_EXTEN", bc->dialed.number);
 					ast_channel_exten_set(ch->ast, "i");
 					ch->state = MISDN_DIALING;
 					start_pbx(ch, bc, ch->ast);
@@ -10346,7 +10346,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 				ast_log(LOG_WARNING,
 					"Extension '%s@%s' can never match. Jumping to 'i' extension. port:%d\n",
 					bc->dialed.number, ch->context, bc->port);
-				pbx_builtin_setvar_helper(ch->ast, "INVALID_EXTEN", bc->dad);
+				pbx_builtin_setvar_helper(ch->ast, "INVALID_EXTEN", bc->dialed.number);
 				ast_channel_exten_set(ch->ast, "i");
 				misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
 				ch->state = MISDN_DIALING;