From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 23 Feb 2023 02:03:17 +0000 (+0900)
Subject: sd-event: fix use of uninitialized variable
X-Git-Tag: v254-rc1~1181^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=40c5d5d2a10de273f0b37fc9e76a0138f190685e;p=thirdparty%2Fsystemd.git

sd-event: fix use of uninitialized variable

Follow-up for 158fe190afe37b222c9dc2c53bd7be426b92ef89.

Fixes CID#1505670.
---

diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 5303a14cd69..403127d6694 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -1917,7 +1917,7 @@ _public_ int sd_event_add_memory_pressure(
         _cleanup_(source_freep) sd_event_source *s = NULL;
         _cleanup_close_ int path_fd = -1, fd = -1;
         _cleanup_free_ void *write_buffer = NULL;
-        const char *watch, *watch_fallback, *env;
+        const char *watch, *watch_fallback = NULL, *env;
         size_t write_buffer_size = 0;
         struct stat st;
         uint32_t events;