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From 448b34284c09469eaa2168291ccb34afc3e4cc1d Mon Sep 17 00:00:00 2001
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From: ven <2988994+hexiaowen@users.noreply.github.com>
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Date: Wed, 22 May 2019 14:24:28 +0800
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Subject: [PATCH] =?UTF-8?q?bus=5Fopen=20leak=20sd=5Fevent=5Fsource=20when?=
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=?UTF-8?q?=20udevadm=20trigger=E3=80=82?=
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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On my host, when executing the udevadm trigger, I only receive the change event, which causes memleak
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(cherry picked from commit b2774a3ae692113e1f47a336a6c09bac9cfb49ad)
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Resolves: #1798504
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---
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src/login/logind-button.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/login/logind-button.c b/src/login/logind-button.c
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index 0defa6b9ba..9944eb2316 100644
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--- a/src/login/logind-button.c
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+++ b/src/login/logind-button.c
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@@ -341,6 +341,7 @@ int button_open(Button *b) {
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(void) button_set_mask(b);
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+ b->io_event_source = sd_event_source_unref(b->io_event_source);
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r = sd_event_add_io(b->manager->event, &b->io_event_source, b->fd, EPOLLIN, button_dispatch, b);
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if (r < 0) {
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log_error_errno(r, "Failed to add button event: %m");
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