Fix bizarre logic to work as originally intended in q931_notify().

In revision 238: Don't allow notification codes outside of the Q.931 spec
for switches other than EuroISDN.


git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.4@2166 2fbb986a-6c06-0410-b554-c9c1f0a7f128

q931.c

@@ -4802,10 +4802,15 @@ int q931_notify_redirection(struct pri *ctrl, q931_call *call, int notify, const
 
 int q931_notify(struct pri *ctrl, q931_call *c, int channel, int info)
 {
-	if ((ctrl->switchtype == PRI_SWITCH_EUROISDN_T1) || (ctrl->switchtype != PRI_SWITCH_EUROISDN_E1)) {
+	switch (ctrl->switchtype) {
+	case PRI_SWITCH_EUROISDN_T1:
+	case PRI_SWITCH_EUROISDN_E1:
+		break;
+	default:
 		if ((info > 0x2) || (info < 0x00)) {
 			return 0;
 		}
+		break;
 	}
 
 	if (info >= 0) {