diff options
Diffstat (limited to 'lib/Term/Cap.pm')
| -rw-r--r-- | lib/Term/Cap.pm | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Term/Cap.pm b/lib/Term/Cap.pm index 5e900c3f23..656889591a 100644 --- a/lib/Term/Cap.pm +++ b/lib/Term/Cap.pm @@ -104,8 +104,9 @@ as C<$self-E<gt>{TERMCAP}>. sub termcap_path { ## private my @termcap_path; # $TERMCAP, if it's a filespec - push(@termcap_path, $ENV{TERMCAP}) if $ENV{TERMCAP} =~ /^\//; - if ($ENV{TERMPATH}) { + push(@termcap_path, $ENV{TERMCAP}) if ((exists $ENV{TERMCAP}) && + ($ENV{TERMCAP} =~ /^\//)); + if ((exists $ENV{TERMPATH}) && ($ENV{TERMPATH})) { # Add the users $TERMPATH push(@termcap_path, split(/(:|\s+)/, $ENV{TERMPATH})) } @@ -150,7 +151,7 @@ sub Tgetent { ## public -- static method # protect any pattern metacharacters in $tmp_term $termpat = $tmp_term; $termpat =~ s/(\W)/\\$1/g; - my $foo = $ENV{TERMCAP}; + my $foo = (exists $ENV{TERMCAP} ? $ENV{TERMCAP} : ''); # $entry is the extracted termcap entry if (($foo !~ m:^/:) && ($foo =~ m/(^|\|)${termpat}[:|]/)) { |