]> git.ipfire.org Git - thirdparty/systemd.git/commitdiff
cgroup-util: initialize return param on all success returns
authorLennart Poettering <lennart@poettering.net>
Tue, 19 Sep 2023 14:03:56 +0000 (16:03 +0200)
committerLennart Poettering <lennart@poettering.net>
Tue, 19 Sep 2023 20:43:06 +0000 (22:43 +0200)
As per coding style.

src/basic/cgroup-util.c

index 6e6d075392cb148a88fe8ebd103ebfe47715586b..2d13e48366b786a097bf90c9e5345749a6883ba2 100644 (file)
@@ -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;
 }