From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 31 Mar 2021 12:21:21 +0000 (+0200)
Subject: basic/cgroup-util: silence gcc warning about unitialized variable
X-Git-Tag: v249-rc1~490^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bc20c31bbc249b419cf288fd640cd0466f098b04;p=thirdparty%2Fsystemd.git

basic/cgroup-util: silence gcc warning about unitialized variable
---

diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 8dd3f8cd950..8d3e5237a8c 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -660,7 +660,7 @@ int cg_remove_xattr(const char *controller, const char *path, const char *name)
 
 int cg_pid_get_path(const char *controller, pid_t pid, char **ret_path) {
         _cleanup_fclose_ FILE *f = NULL;
-        const char *fs, *controller_str;
+        const char *fs, *controller_str = NULL; /* silence gcc warning about unitialized variable */
         int unified, r;
 
         assert(pid >= 0);
@@ -720,6 +720,7 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **ret_path) {
                                 continue;
                         *e = 0;
 
+                        assert(controller_str);
                         r = string_contains_word(l, ",", controller_str);
                         if (r < 0)
                                 return r;