From 8047fa8b32e744b4033cdbe451108fdb2ea0e505 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 11 Aug 2018 10:51:14 +0100
Subject: [PATCH 1/1] Dgit.pm: printdebug: Strip empty strings from @_ and
 maybe quit early

Now the meat of the function always has nonempty $_[-1].

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 Debian/Dgit.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index c8a6fafe..3d517e1e 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -161,6 +161,8 @@ sub enabledebuglevel ($) {
 sub printdebug {
     return unless $debuglevel >= $printdebug_when_debuglevel;
     print DEBUG $debugprefix;
+    pop @_ while @_ and !length $_[-1];
+    return unless @_;
     print DEBUG @_ or die $!;
 }
 
-- 
2.30.2