From: Mark Wooding <mdw@distorted.org.uk>
Date: Wed, 10 Jun 2020 15:05:16 +0000 (+0100)
Subject: bin/disorder-notify: Stop reading when we reach end-of-file.
X-Git-Url: https://git.distorted.org.uk/~mdw/profile/commitdiff_plain/ba19b1ea6de3246f0f3aa482d9d61f96441bac56

bin/disorder-notify: Stop reading when we reach end-of-file.

Just a stupid bug.
---

diff --git a/bin/disorder-notify b/bin/disorder-notify
index 4e0b354..49e83f0 100755
--- a/bin/disorder-notify
+++ b/bin/disorder-notify
@@ -239,7 +239,7 @@ sub watch_and_notify0 ($) {
 	eval { $n = sysread $sk_log, $b, 4096; };
 	if ($@ && $@->errno == EAGAIN) { last READ; }
 	elsif ($@) { $loss = "error from read: " . $@->errno; last WATCH; }
-	elsif (!$n) { close $sk_log; $sk_log = undef; }
+	elsif (!$n) { close $sk_log; $sk_log = undef; last READ; }
 	else { $buffer .= $b; }
       }