[PATCH] lei blob: cleanup solver tmpdir on failure

[Eric Wong <e@80x24.org>]

$lei->fail sends SIGTERM which prevents the File::Temp::Dir in
$solver->{tmp} from being cleaned up, so use $lei->child_error
instead.
---
 lib/PublicInbox/LeiBlob.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/LeiBlob.pm b/lib/PublicInbox/LeiBlob.pm
index 91098a90..6195b368 100644
--- a/lib/PublicInbox/LeiBlob.pm
+++ b/lib/PublicInbox/LeiBlob.pm
@@ -39,7 +39,7 @@ sub solver_user_cb { # called by solver when done
 	my $lei = $self->{lei};
 	my $log_buf = delete $lei->{'log_buf'};
 	$$log_buf =~ s/^/# /sgm;
-	ref($res) eq 'ARRAY' or return $lei->fail($$log_buf);
+	ref($res) eq 'ARRAY' or return $lei->child_error(1 << 8, $$log_buf);
 	$lei->qerr($$log_buf);
 	my ($git, $oid, $type, $size, $di) = @$res;
 	my $gd = $git->{git_dir};