From 1f7afaabdbe35e2737c1709dc239fba563e0bf31 Mon Sep 17 00:00:00 2001
From: Tobias Leich <email@froggs.de>
Date: Sat, 3 May 2014 13:25:12 +0200
Subject: tools: only set $impl{config} when it is trueish

Otherwise we pass a ref of an empty hash around, wich will be treated truesh later.
---
 tools/lib/NQP/Configure.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/lib')

diff --git a/tools/lib/NQP/Configure.pm b/tools/lib/NQP/Configure.pm
index cb95cc9..ee3f67c 100644
--- a/tools/lib/NQP/Configure.pm
+++ b/tools/lib/NQP/Configure.pm
@@ -313,7 +313,7 @@ sub gen_nqp {
             my $nqp_have = $c{'nqp::version'} || '';
             my $nqp_ok   = $nqp_have && cmp_rev($nqp_have, $nqp_want) >= 0;
             if ($nqp_ok) {
-                $impls{$b}{config} = \%c;
+                $impls{$b}{config} = \%c if %c;
             }
             else {
                 $need{$b} = 1;
-- 
cgit v1.1