another useless use of scalar
authorJoey Hess <joey@gnu.kitenet.net>
Mon, 26 Jan 2009 18:21:33 +0000 (13:21 -0500)
committerJoey Hess <joey@gnu.kitenet.net>
Mon, 26 Jan 2009 18:21:33 +0000 (13:21 -0500)
commitc5642119f7fafdafdaff05c0d37e787de221e9e2
tree5983c9201d901f0697ef39be71c2cfbbe905cd6e
parent68869d664b978b063c9181d024edb34a63306c33
another useless use of scalar

scalar(undef) is undef, so using scalar here had no effect.
Instead make the function return "", probably avoiding an uninitialized
value warning.
IkiWiki/Plugin/po.pm