lei_xsearch: ensure curl.err and tail(1) cleanup happens

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.

1 files changed, 1 insertions, 0 deletions

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};