From: Karen Etheridge <ether@cpan.org>
Date: Thu, 12 Sep 2013 03:22:18 +0000 (-0700)
Subject: oops, some of these variables aren't always initialized
X-Git-Tag: 1.008013~1
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=p5sagit%2Flocal-lib.git;a=commitdiff_plain;h=0d174bf62741d7afd09c18923ec368f1cc3480ac;hp=0ad9f83d3b9efae41f4d2045594ee974351ee9ee

oops, some of these variables aren't always initialized
---

diff --git a/Changes b/Changes
index e8ec986..1add82c 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,7 @@
 Revision history for local::lib
 
+        - fix undef value errors when not installing into a local::lib
+
 1.008012   2013-09-11
         - now handling using -Mlocal::lib in a taintperl environment, by
           ensuring that all libs in PERL_LOCAL_LIB_ROOT are properly added to
diff --git a/t/bad_variables.t b/t/bad_variables.t
index 96e1992..c8bbb63 100644
--- a/t/bad_variables.t
+++ b/t/bad_variables.t
@@ -6,14 +6,14 @@ use local::lib ();
 
 # remember the original value of this, in case we are already running inside a
 # local::lib
-my $orig_llr = $ENV{PERL_LOCAL_LIB_ROOT};
+my $orig_llr = $ENV{PERL_LOCAL_LIB_ROOT} || '';
 
 my $dir1 = tempdir('test_local_lib-XXXXX', DIR => Cwd::abs_path('t'), CLEANUP => 1);
 my $dir2 = tempdir('test_local_lib-XXXXX', DIR => Cwd::abs_path('t'), CLEANUP => 1);
 my $dir3 = tempdir('test_local_lib-XXXXX', DIR => Cwd::abs_path('t'), CLEANUP => 1);
 
 ok(!(grep { $dir1 eq $_ } @INC), 'new dir is not already in @INC');
-ok(!(grep { $dir1 eq $_ } split /:/, $ENV{PERL5LIB}), 'new dir is not already in PERL5LIB');
+ok(!(grep { $dir1 eq $_ } split /:/, ($ENV{PERL5LIB}||'')), 'new dir is not already in PERL5LIB');
 
 local::lib->import($dir1);
 local::lib->import($dir2);
@@ -25,7 +25,7 @@ local::lib->import($dir1);
 
 is(
     $ENV{PERL_LOCAL_LIB_ROOT},
-    join(':', $orig_llr, $dir2, $dir1),
+    join(':', (grep { $_ } $orig_llr, $dir2, $dir1)),
     'dir1 should have been removed and added back in at the top',
 );