From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 19 Sep 2023 14:03:56 +0000 (+0200)
Subject: cgroup-util: initialize return param on all success returns
X-Git-Tag: v255-rc1~486^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8ab40789d93947b2be963fe72993eae642ccaeec;p=thirdparty%2Fsystemd.git

cgroup-util: initialize return param on all success returns

As per coding style.
---

diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 6e6d075392c..2d13e48366b 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -73,8 +73,10 @@ int cg_read_pid(FILE *f, pid_t *ret) {
         errno = 0;
         if (fscanf(f, "%lu", &ul) != 1) {
 
-                if (feof(f))
+                if (feof(f)) {
+                        *ret = 0;
                         return 0;
+                }
 
                 return errno_or_else(EIO);
         }
@@ -219,6 +221,7 @@ int cg_read_subgroup(DIR *d, char **ret) {
                 return 1;
         }
 
+        *ret = NULL;
         return 0;
 }