From 59542f4298985bb0145876abd110006c9b7692a3 Mon Sep 17 00:00:00 2001
From: "Asanka C. Herath" <asanka@secure-endpoints.com>
Date: Thu, 18 Nov 2010 20:46:23 -0500
Subject: [PATCH] Unreachable code to silence older compilers

---
 lib/asn1/gen_template.c | 4 +++-
 lib/krb5/warn.c         | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/asn1/gen_template.c b/lib/asn1/gen_template.c
index 9e09eb2d8..791fb910f 100644
--- a/lib/asn1/gen_template.c
+++ b/lib/asn1/gen_template.c
@@ -58,8 +58,10 @@ integer_symbol(const char *basename, const Type *t)
 	return "unsigned";
     else if (t->range->min == 0 && t->range->max == INT_MAX)
 	return "unsigned";
-    else
+    else {
 	abort();
+        UNREACHABLE(return NULL);
+    }
 }
 
 static const char *
diff --git a/lib/krb5/warn.c b/lib/krb5/warn.c
index 63994dfca..f7581d1f9 100644
--- a/lib/krb5/warn.c
+++ b/lib/krb5/warn.c
@@ -182,6 +182,7 @@ krb5_verr(krb5_context context, int eval, krb5_error_code code,
 {
     _warnerr(context, 1, code, 0, fmt, ap);
     exit(eval);
+    UNREACHABLE(return 0);
 }
 
 /**
@@ -203,6 +204,7 @@ krb5_err(krb5_context context, int eval, krb5_error_code code,
 {
     FUNC(1, code, 0);
     exit(eval);
+    UNREACHABLE(return 0);
 }
 
 /**
@@ -222,6 +224,7 @@ krb5_verrx(krb5_context context, int eval, const char *fmt, va_list ap)
 {
     _warnerr(context, 0, 0, 0, fmt, ap);
     exit(eval);
+    UNREACHABLE(return 0);
 }
 
 /**
@@ -240,6 +243,7 @@ krb5_errx(krb5_context context, int eval, const char *fmt, ...)
 {
     FUNC(0, 0, 0);
     exit(eval);
+    UNREACHABLE(return 0);
 }
 
 /**
@@ -261,6 +265,7 @@ krb5_vabort(krb5_context context, krb5_error_code code,
 {
     _warnerr(context, 1, code, 0, fmt, ap);
     abort();
+    UNREACHABLE(return 0);
 }
 
 /**
@@ -280,6 +285,7 @@ krb5_abort(krb5_context context, krb5_error_code code, const char *fmt, ...)
 {
     FUNC(1, code, 0);
     abort();
+    UNREACHABLE(return 0);
 }
 
 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
@@ -288,6 +294,7 @@ krb5_vabortx(krb5_context context, const char *fmt, va_list ap)
 {
     _warnerr(context, 0, 0, 0, fmt, ap);
     abort();
+    UNREACHABLE(return 0);
 }
 
 /**
@@ -306,6 +313,7 @@ krb5_abortx(krb5_context context, const char *fmt, ...)
 {
     FUNC(0, 0, 0);
     abort();
+    UNREACHABLE(return 0);
 }
 
 /**