From d3727a52d7c9c44d3483b019e0f5bc9f06899b41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@isc.org>
Date: Fri, 25 Mar 2022 09:25:11 +0100
Subject: [PATCH] Remove UNREACHABLE() statements after exit()

Couple of UNREACHABLE() statements following exit() were found and
removed.

(cherry picked from commit 81fdc4a8220d7c5a86bf6df4972e795ebf68b884)
---
 bin/delv/delv.c         | 2 --
 bin/tests/wire_test.c   | 1 -
 lib/dns/tests/dnstest.c | 1 -
 lib/ns/tests/nstest.c   | 1 -
 4 files changed, 5 deletions(-)

diff --git a/bin/delv/delv.c b/bin/delv/delv.c
index 182448a0b8..1fcfa6235d 100644
--- a/bin/delv/delv.c
+++ b/bin/delv/delv.c
@@ -1325,7 +1325,6 @@ dash_option(char *option, char *next, bool *open_type_class) {
 		case 'h':
 			usage();
 			exit(0);
-			UNREACHABLE();
 		case 'i':
 			no_sigs = true;
 			root_validation = false;
@@ -1336,7 +1335,6 @@ dash_option(char *option, char *next, bool *open_type_class) {
 		case 'v':
 			fprintf(stderr, "delv %s\n", PACKAGE_VERSION);
 			exit(0);
-			UNREACHABLE();
 		default:
 			UNREACHABLE();
 		}
diff --git a/bin/tests/wire_test.c b/bin/tests/wire_test.c
index 88bf3190d6..5dcc0951f7 100644
--- a/bin/tests/wire_test.c
+++ b/bin/tests/wire_test.c
@@ -58,7 +58,6 @@ fromhex(char c) {
 
 	fprintf(stderr, "bad input format: %02x\n", c);
 	exit(3);
-	UNREACHABLE();
 }
 
 static void
diff --git a/lib/dns/tests/dnstest.c b/lib/dns/tests/dnstest.c
index e3da9d4785..30b967dacb 100644
--- a/lib/dns/tests/dnstest.c
+++ b/lib/dns/tests/dnstest.c
@@ -372,7 +372,6 @@ fromhex(char c) {
 
 	printf("bad input format: %02x\n", c);
 	exit(3);
-	UNREACHABLE();
 }
 
 /*
diff --git a/lib/ns/tests/nstest.c b/lib/ns/tests/nstest.c
index a114dff963..601626cbc6 100644
--- a/lib/ns/tests/nstest.c
+++ b/lib/ns/tests/nstest.c
@@ -920,7 +920,6 @@ fromhex(char c) {
 
 	printf("bad input format: %02x\n", c);
 	exit(3);
-	UNREACHABLE();
 }
 
 isc_result_t