diff options
Diffstat (limited to 'Debian')
-rw-r--r-- | Debian/Dgit.pm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm index f68ebd2..112d15b 100644 --- a/Debian/Dgit.pm +++ b/Debian/Dgit.pm @@ -93,8 +93,12 @@ sub enabledebug () { } sub enabledebuglevel ($) { + my ($newlevel) = @_; # may be undef (eg from env var) die if $debuglevel; - $debuglevel = $_[0] + 0; + $newlevel //= 0; + $newlevel += 0; + return unless $newlevel; + $debuglevel = $newlevel; enabledebug(); } |