From 89e75b356ba23eb3fea488a86d4850ae486a32c6 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 28 Apr 2021 07:51:59 +0000
Subject: [PATCH] lei-daemon: note FD count mismatch to client

This should help in some error diagnostics
---
 lib/PublicInbox/LEI.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index ef72758c..a949ae3e 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -998,7 +998,7 @@ sub accept_dispatch { # Listener {post_accept} callback
 			open($self->{$i++}, '+<&=', $fd) and next;
 			send($sock, "open(+<&=$fd) (FD=$i): $!", MSG_EOR);
 		}
-		return if scalar(@fds) != 4;
+		$i == 4 or return send($sock, 'not enough FDs='.($i-1), MSG_EOR)
 	}
 	$self->{2}->autoflush(1); # keep stdout buffered until x_it|DESTROY
 	# $ENV_STR = join('', map { "\0$_=$ENV{$_}" } keys %ENV);
-- 
2.48.1