From 90565a159daa75f0fb8db51a1de7c68394b2836d Mon Sep 17 00:00:00 2001
From: snarkyboojum <snarkyboojum@gmail.com>
Date: Wed, 12 Jan 2011 15:04:15 +1100
Subject: [PATCH] [Perl6/Compiler] Parrot revision for --version fix

Check to see that the Parrot rev is available before trying to use it.
---
 src/Perl6/Compiler.pir |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/Perl6/Compiler.pir b/src/Perl6/Compiler.pir
index 7e49a4e..9340e88 100644
--- a/src/Perl6/Compiler.pir
+++ b/src/Perl6/Compiler.pir
@@ -267,7 +267,7 @@ Perl6::Compiler - Perl6 compiler
     print .RAKUDO_VERSION
     print ' built on parrot '
     print version
-  unless rev goto done_rev
+  if null rev goto done_rev
     print ' '
     print rev
   done_rev:
--
1.7.0.4