From: Graham Knop <haarg@haarg.org>
Date: Thu, 2 Jan 2014 02:04:37 +0000 (-0500)
Subject: fix errors when clearing nonexistent env vars in powershell
X-Git-Tag: v2.000004~5
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=7302e8e78fb14165bb8e175932bcecb642e75a7d;p=p5sagit%2Flocal-lib.git

fix errors when clearing nonexistent env vars in powershell
---

diff --git a/lib/local/lib.pm b/lib/local/lib.pm
index 172786a..dc5daef 100644
--- a/lib/local/lib.pm
+++ b/lib/local/lib.pm
@@ -426,7 +426,7 @@ sub build_powershell_env_declaration {
   my $value = $class->_interpolate($args, '$env:%s', '"', '`%s');
 
   if (!$value) {
-    return qq{Remove-Item Env:\\$name;\n};
+    return qq{Remove-Item -ErrorAction 0 Env:\\$name;\n};
   }
 
   my $maybe_path_sep = qq{\$(if("\$env:$name"-eq""){""}else{"$_path_sep"})};