X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=Debian%2FDgit.pm;h=ba1c28801aba0acb77fced48bb8966a878dc8973;hp=5e0bbd5e63ce0b8f8ddac59b63bbd34476cb9d03;hb=48f5dab721e03a47deeef0af45a993b48687bf88;hpb=507dba18d8e6c102c69dac1cd83d76d821a6cf2f

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 5e0bbd5e..ba1c2880 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -137,6 +137,7 @@ sub messagequote ($) {
 sub shellquote {
     my @out;
     local $_;
+    defined or confess 'internal error' foreach @_;
     foreach my $a (@_) {
 	$_ = $a;
 	if (!length || m{[^-=_./:0-9a-z]}i) {