undefined warnings while reading unknown headers
authorMischa POSLAWSKY <perl@shiar.org>
Sat, 31 May 2008 20:35:54 +0000 (20:35 +0000)
committerMischa POSLAWSKY <perl@shiar.org>
Sat, 31 May 2008 21:23:25 +0000 (21:23 +0000)
commitbf62119532c8dec24b9e534996fb2b8ba8448366
treeb8d990a9e6037e4f63524c73ef074853631774d3
parent7a089d571590f9de96bd54840263ce5376404e66
undefined warnings while reading unknown headers

Return undef for unaliased headers right away, instead of trying to find
$header{+undef}.  Result is the same (the '' header never exists at this
point), but without the warning.
lib/PLP/Tie/Headers.pm