[lintian] 01/05: Return early is keyword is undefined for Lintian::Data::known

[Bastien ROUCARIES <broucaries-guest@moszumanska.debian.org>]

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broucaries-guest pushed a commit to branch master
in repository lintian.

commit d9966fae79cbe94d153f155309f240d77a7cf275
Author: Bastien ROUCARIÈS <roucaries.bastien+debian@gmail.com>
Date:   Tue Jan 7 19:37:00 2014 +0100

    Return early is keyword is undefined for Lintian::Data::known
    
    Signed-off-by: Bastien ROUCARIÈS <roucaries.bastien+debian@gmail.com>
---
 lib/Lintian/Data.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Lintian/Data.pm b/lib/Lintian/Data.pm
index 4114248..ead5627 100644
--- a/lib/Lintian/Data.pm
+++ b/lib/Lintian/Data.pm
@@ -212,7 +212,7 @@ sub _force_promise {
 sub known {
     my ($self, $keyword) = @_;
     if(!defined($keyword)) {
-        confess "keywork in not defined";
+        return;
     }
     $self->_force_promise unless exists $self->{data};
     return (exists $self->{data}{$keyword}) ? 1 : undef;

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