Get the correct refcount on the temporary assignment to PL_sigwarn so
authorNicholas Clark <nick@ccl4.org>
Fri, 6 May 2005 22:17:04 +0000 (22:17 +0000)
committerNicholas Clark <nick@ccl4.org>
Fri, 6 May 2005 22:17:04 +0000 (22:17 +0000)
commit9cfa90c07dda2bbf7df20096eab1b9057035d586
treeba81ae3962d4ec6640cea3d94d57d65b9ee3691f
parentc3929b7290197fd6055681e2dabb11ad55efccae
Get the correct refcount on the temporary assignment to PL_sigwarn so
that other code assigning to $SIG{__WARN__} doesn't cause a premature
free.

p4raw-id: //depot/perl@24410
perlio.c
t/io/layers.t