From 7bc38f59dc6c54fcabc5f44ecb20ab43dda0838d Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 9 Feb 2021 19:07:35 +0900
Subject: [PATCH] log: do not use uninitialized value

Follow-up for 85cf96e3f567cd51f79d671bbf3559550fdd67b7.
---
 src/basic/log.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/basic/log.c b/src/basic/log.c
index 6a86fab3986..ff501af5699 100644
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -1175,9 +1175,11 @@ static bool should_parse_proc_cmdline(void) {
                 /* For testing. */
                 return true;
 
-        if (parse_pid(e, &p) < 0)
+        if (parse_pid(e, &p) < 0) {
                 /* We know that systemd sets the variable correctly. Something else must have set it. */
                 log_debug("Failed to parse \"$SYSTEMD_EXEC_PID=%s\". Ignoring.", e);
+                return false;
+        }
 
         return getpid_cached() == p;
 }
-- 
2.47.3