Dgit.pm: cmdoutput: Handle undef in arg crash better

[dgit.git] / Debian / Dgit.pm

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index aa0c5a3d675cbf1d7418c222a2e5a9f7a6819182..cb4a599b20849ea13b0656937c2fd15fb006a932 100644 (file)
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -5,10 +5,12 @@ package Debian::Dgit;
 use strict;
 use warnings;
 
+use Carp;
 use POSIX;
 use IO::Handle;
 use Config;
 use Digest::SHA;
+use Data::Dumper;
 
 BEGIN {
     use Exporter   ();
@@ -208,7 +210,7 @@ sub failedcmd {
 }
 
 sub cmdoutput_errok {
-    die Dumper(\@_)." ?" if grep { !defined } @_;
+    confess Dumper(\@_)." ?" if grep { !defined } @_;
     debugcmd "|",@_;
     open P, "-|", @_ or die "$_[0] $!";
     my $d;