From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 19 Nov 2012 19:19:39 +0000 (+0100)
Subject: cgls: automatic cleanup
X-Git-Tag: v197~167
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=6f862a69ecc9ca92899047d2cb0bbdd72513a3cf;ds=sidebyside

cgls: automatic cleanup
---

diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c
index b2cd968e4..ad59c0127 100644
--- a/src/cgls/cgls.c
+++ b/src/cgls/cgls.c
@@ -138,7 +138,7 @@ int main(int argc, char *argv[]) {
                 }
 
         } else {
-                char *p;
+                char _cleanup_free_ *p;
 
                 p = get_current_dir_name();
                 if (!p) {
@@ -150,7 +150,7 @@ int main(int argc, char *argv[]) {
                         printf("Working Directory %s:\n", p);
                         r = show_cgroup_by_path(p, NULL, 0, arg_kernel_threads, arg_all);
                 } else {
-                        char *root = NULL;
+                        char _cleanup_free_ *root = NULL;
                         const char *t = NULL;
 
                         r = cg_get_by_pid(SYSTEMD_CGROUP_CONTROLLER, 1, &root);
@@ -164,10 +164,7 @@ int main(int argc, char *argv[]) {
                         }
 
                         r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, t, NULL, 0, arg_kernel_threads, arg_all);
-                        free(root);
                 }
-
-                free(p);
         }
 
         if (r < 0)