From e9acfceb104c8f9ccec8b468b5d111844285f43a Mon Sep 17 00:00:00 2001

From: Yu Watanabe <watanabe.yu+github@gmail.com>

Date: Tue, 10 May 2022 14:10:17 +0900

Subject: [PATCH] core/timer: fix potential use-after-free

(cherry picked from commit 756491af392a99c4286d876b0041535e50df80ad)

Related: #2087652

---

 src/core/timer.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/timer.c b/src/core/timer.c

index 0dc49dd46b..b439802bc2 100644

--- a/src/core/timer.c

+++ b/src/core/timer.c

@@ -68,7 +68,7 @@ static void timer_done(Unit *u) {

         t->monotonic_event_source = sd_event_source_disable_unref(t->monotonic_event_source);

         t->realtime_event_source = sd_event_source_disable_unref(t->realtime_event_source);

-        free(t->stamp_path);

+        t->stamp_path = mfree(t->stamp_path);

 }

 static int timer_verify(Timer *t) {