Item12180: Do not return undef from check() - checker should be upgra…

…ded to subclass NUMBER, but this fixes the current crashes. git-svn-id: http://svn.foswiki.org/trunk@16250 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
foswiki · Dec 21, 2012 · 5176f0a · 5176f0a
1 parent ea3886b
commit 5176f0a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/lib/Foswiki/Configure/Checkers/RCS/overrideUmask.pm b/core/lib/Foswiki/Configure/Checkers/RCS/overrideUmask.pm
@@ -8,7 +8,7 @@ use warnings;
 
 sub check {
     my $this = shift;
-    my $e;
+    my $e    = '';
 
     # Don't check umask on Windows
     return '' if ( $Foswiki::cfg{OS} eq 'WINDOWS' );