X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=t%2Fwatch_filter_rubylang.t;h=09217d94fcfa368e1215ec0a53ad252d5f0cc440;hp=b4540660a79135659821c34276978d9427271b69;hb=daab9cf0b8fcd66d1cb7f62f7ea9a8b0e32320ef;hpb=6d10213d5121ac6b71221acff3caa68ba9a8bc52

diff --git a/t/watch_filter_rubylang.t b/t/watch_filter_rubylang.t
index b4540660..09217d94 100644
--- a/t/watch_filter_rubylang.t
+++ b/t/watch_filter_rubylang.t
@@ -24,7 +24,7 @@ SKIP: {
 
 for my $v (@v) {
 	my @warn;
-	$SIG{__WARN__} = sub { push @warn, @_ };
+	local $SIG{__WARN__} = sub { push @warn, @_ };
 	my $cfgpfx = "publicinbox.$v";
 	my $inboxdir = "$tmpdir/$v";
 	my $maildir = "$tmpdir/md-$v";