cgroup-util: initialize return param on all success returns

As per coding style.
2023-09-19 22:43:06 +02:00
parent aef43552fc
commit 8ab40789d9
1 changed files with 4 additions and 1 deletions
@@ -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;
 }