[PATCH 12/16] lei_xsearch: ensure curl.err and tail(1) cleanup happens

[Eric Wong]

We can safely rely on exit(0) here when interacting with curl(1)
and git(1), unlike query workers which hit Xapian directly,
where some badness happens when hit with a signal while
retrieving an mset.
---
 lib/PublicInbox/LeiXSearch.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/PublicInbox/LeiXSearch.pm b/lib/PublicInbox/LeiXSearch.pm
index b3cace74..e207f0fc 100644
--- a/lib/PublicInbox/LeiXSearch.pm
+++ b/lib/PublicInbox/LeiXSearch.pm
@@ -198,6 +198,7 @@ sub query_remote_mboxrd {
        my ($self, $lei, $uris) = @_;
        local $0 = "$0 query_remote_mboxrd";
        $lei->atfork_child_wq($self);
+       local $SIG{TERM} = sub { exit(0) }; # for DESTROY (File::Temp, $reap)
        my ($opt, $env) = @$lei{qw(opt env)};
        my @qform = (q => $lei->{mset_opt}->{qstr}, x => 'm');
        push(@qform, t => 1) if $opt->{thread};
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