From 567d4690cf385aa056d83e78fbe1cff758db325a Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Mon, 31 Aug 2015 14:05:31 +0100
Subject: [PATCH] Fix ruby warning using clang in director exception code

Suppresses warning:
  error: control may reach end of non-void function [-Werror,-Wreturn-type]
The UNUSED macro is not expanded in ruby.h for rb_exc_raise for clang when
it ought to be.
For patch #512
---
 Source/Modules/ruby.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/Modules/ruby.cxx b/Source/Modules/ruby.cxx
index 4b45b87ca..7c87b5192 100644
--- a/Source/Modules/ruby.cxx
+++ b/Source/Modules/ruby.cxx
@@ -2971,6 +2971,7 @@ public:
 	Printf(rescue->code, "if (%s == 0) ", depthCountName);
 	Printv(rescue->code, Str(tm), "\n", NIL);
 	Printv(rescue->code, "rb_exc_raise(error);\n", NIL);
+	Printv(rescue->code, "return Qnil;\n", NIL);
 	Printv(rescue->code, "}", NIL);
       }