From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 2 May 2015 19:42:45 +0000 (+0100)
Subject: Diagnostics: Make shellquote() print empty arguments as ''
X-Git-Tag: debian/0.30~192
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=commitdiff_plain;h=13161881906ef646bf3a40d3ed343cfbdd50657a

Diagnostics: Make shellquote() print empty arguments as ''
---

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index e2a503d7..f33b173c 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -107,7 +107,7 @@ sub shellquote {
     local $_;
     foreach my $a (@_) {
 	$_ = $a;
-	if (m{[^-=_./0-9a-z]}i) {
+	if (!length || m{[^-=_./0-9a-z]}i) {
 	    s{['\\]}{'\\$&'}g;
 	    push @out, "'$_'";
 	} else {