From: Gurusamy Sarathy <gsar@cpan.org>
Date: Mon, 28 Feb 2000 10:13:03 +0000 (+0000)
Subject: avoid warnings in legacy code (from David Dyck)
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=d5c3ff09f505a33428a0772c6e16c91e1df4ce85;p=p5sagit%2Fp5-mst-13.2.git

avoid warnings in legacy code (from David Dyck)

p4raw-id: //depot/perl@5321
---

diff --git a/lib/pwd.pl b/lib/pwd.pl
index 47539aa..6b429eb 100644
--- a/lib/pwd.pl
+++ b/lib/pwd.pl
@@ -25,7 +25,7 @@ sub main'initpwd {
     if ($ENV{'PWD'}) {
 	local($dd,$di) = stat('.');
 	local($pd,$pi) = stat($ENV{'PWD'});
-	if ($di != $pi || $dd != $pd) {
+	if (!defined $dd or !defined $pd or $di != $pi or $dd != $pd) {
 	    chop($ENV{'PWD'} = `pwd`);
 	}
     }
@@ -35,7 +35,7 @@ sub main'initpwd {
     if ($ENV{'PWD'} =~ m|(/[^/]+(/[^/]+/[^/]+))(.*)|) {
 	local($pd,$pi) = stat($2);
 	local($dd,$di) = stat($1);
-	if ($di == $pi && $dd == $pd) {
+	if (defined $pd and defined $dd and $di == $pi and $dd == $pd) {
 	    $ENV{'PWD'}="$2$3";
 	}
     }