Fixed NUA_500_ERROR usage.

darcs-hash:20050913083353-65a35-65067c71ee567b3596b644596997642eb5b62161.gz

libsofia-sip-ua/nua/nua_stack.c

@@ -170,6 +170,9 @@ static char const nua_allow_str[] =
 "INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, INFO, "
 "MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE";
 
+/** Default internal error */
+char const nua_500_error[] = "Internal NUA Error";
+
 /* ----------------------------------------------------------------------
  * Initialization & deinitialization
  */
@@ -3478,7 +3481,7 @@ ua_invite2(nua_t *nua, nua_handle_t *nh, nua_event_t e, int restarted,
   char const *what;
 
   du = dialog_usage_add(nh, nh->nh_ds, nua_session_usage, NULL);
-  what = (char const *)NUA_500_ERROR;	/* Internal error */
+  what = nua_500_error;		/* Internal error */
 
   msg = du ? crequest_message(nua, nh, cr, restarted,
 			      SIP_METHOD_INVITE,

libsofia-sip-ua/nua/nua_stack.h

@@ -522,7 +522,9 @@ struct nua_handle_s
   (nh)->nh_phrase, \
   SIPTAG_WARNING_STR(nh->nh_warning)
 
-#define NUA_500_ERROR 500, "Internal NUA Error"
+extern char const nua_500_error[];
+
+#define NUA_500_ERROR 500, nua_500_error
 
 #define SET_STATUS(_status, _phrase) status = _status, phrase = _phrase