From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 23 Nov 2021 15:54:19 +0000 (+0100)
Subject: process-util: add missing NULL initialization for _cleanup_ variable
X-Git-Tag: v250-rc1~180
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ed90de9fbcf4ccb55d604ebc0083bd8253dc6346;p=thirdparty%2Fsystemd.git

process-util: add missing NULL initialization for _cleanup_ variable

This is will otherwise trigger a bad memory access in the error path
---

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index e5af3a1cc91..bea53ccb7d5 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -1491,7 +1491,7 @@ int set_oom_score_adjust(int value) {
 }
 
 int get_oom_score_adjust(int *ret) {
-        _cleanup_free_ char *t;
+        _cleanup_free_ char *t = NULL;
         int r, a;
 
         r = read_virtual_file("/proc/self/oom_score_adj", SIZE_MAX, &t, NULL);