Bug#741549: duck: spurious newlines between lines of helper output

[Jakub Wilk]

Source: duck
Version: 0.5
Tags: patch

BEFORE:
$ duck
debian/control: Vcs-Git: git://anonscm.debian.invalid/collab-maint/duck.git:  
ERROR
fatal: unable to connect to anonscm.debian.invalid:

anonscm.debian.invalid: Name or service not known


AFTER:

$ duck 
debian/control: Vcs-Git: git://anonscm.debian.invalid/collab-maint/duck.git:  ERROR
fatal: unable to connect to anonscm.debian.invalid:
anonscm.debian.invalid: Name or service not known

--
Jakub Wilk
diff --git a/lib/DUCK.pm b/lib/DUCK.pm
--- a/lib/DUCK.pm
+++ b/lib/DUCK.pm
@@ -379,7 +379,7 @@
    my $retval=$?;
    my $ret;
    $ret->{'retval'}=$retval;
-   $ret->{'response'}=join("\n",@results);
+   $ret->{'response'}=join('',@results);
    $ret->{'url'}=$url;
    return $ret;
 }