diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/IO/Pty/Easy.pm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/IO/Pty/Easy.pm b/lib/IO/Pty/Easy.pm index 397bf6d..24f0fa6 100644 --- a/lib/IO/Pty/Easy.pm +++ b/lib/IO/Pty/Easy.pm @@ -253,8 +253,8 @@ Returns whether or not a subprocess is currently running on the pty. sub is_active { my $self = shift; - my $active = defined($self->{pid}); - $active = kill 0 => $self->{pid} if $active; + return 0 unless defined $self->{pid}; + my $active = kill 0 => $self->{pid}; if (!$active) { delete $self->{pid}; $SIG{WINCH} = 'DEFAULT'; |