[pkg-haskell-tools] 02/02: dht: Fix PERL5LIB mangling

[Joachim Breitner]

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nomeata pushed a commit to branch master
in repository pkg-haskell-tools.

commit 354bb1dfaec976849858e755a4f473dc0c627053
Author: Joachim Breitner <mail at joachim-breitner.de>
Date:   Fri Aug 14 11:28:03 2015 +0200

    dht: Fix PERL5LIB mangling
---
 dht | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dht b/dht
index 5b873a2..2425aad 100755
--- a/dht
+++ b/dht
@@ -10,13 +10,13 @@ use File::Basename;
 use FindBin  qw($Bin);;
 
 our $DHT_SCRIPT_DIR;
-$ENV{PERL5LIB} = ":" unless $ENV{PERL5LIB};
+$ENV{PERL5LIB} = ":$ENV{PERL5LIB}" if $ENV{PERL5LIB};
 if ($Bin eq "/usr/bin") {
 	$DHT_SCRIPT_DIR="/var/lib/pkg-haskell-tools/bin";
 	$ENV{PERL5LIB} = "/var/lib/pkg-haskell-tools/lib" . $ENV{PERL5LIB};
 } else {
 	$DHT_SCRIPT_DIR = "$Bin/scripts";
-	$ENV{PERL5LIB} = "$Bin/lib" . $ENV{PERL5LIB};
+	$ENV{PERL5LIB} = "$Bin/lib" . ($ENV{PERL5LIB}|| "");
 	$ENV{PATH} = "$Bin:$ENV{PATH}";
 }
 

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