From: Karel Zak <kzak@redhat.com>
Date: Wed, 24 Jan 2024 08:53:42 +0000 (+0100)
Subject: dmesg: fix FD leak
X-Git-Tag: v2.40-rc1~24
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dd13d5160de8b6847f30aafe651ccbd6c97f4bcf;p=thirdparty%2Futil-linux.git

dmesg: fix FD leak

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/dmesg.c b/sys-utils/dmesg.c
index 1bb44f2c6e..cc24334dec 100644
--- a/sys-utils/dmesg.c
+++ b/sys-utils/dmesg.c
@@ -647,6 +647,8 @@ static size_t max_threads_id_size(void)
 		return PID_CHARS_DEFAULT;
 
 	rdsize = read(fd, taskmax, sizeof(taskmax));
+	close(fd);
+
 	if (rdsize == -1)
 		return PID_CHARS_DEFAULT;