Modernization

Fixes minor leak in error path in device.c.

1 files changed, 4 insertions, 11 deletions

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index cc44ab4ea9..979fa8fddf 100644
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -67,7 +67,7 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
         /* And sort */
         qsort(pids, n_pids, sizeof(pid_t), compare);
 
-        if(flags & OUTPUT_FULL_WIDTH)
+        if (flags & OUTPUT_FULL_WIDTH)
                 n_columns = 0;
         else {
                 if (n_columns > pid_width+2)
@@ -76,7 +76,7 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
                         n_columns = 20;
         }
         for (i = 0; i < n_pids; i++) {
-                char *t = NULL;
+                _cleanup_free_ char *t = NULL;
 
                 get_process_cmdline(pids[i], n_columns, true, &t);
 
@@ -87,8 +87,6 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
                        pid_width,
                        (unsigned long) pids[i],
                        strna(t));
-
-                free(t);
         }
 }
 
@@ -98,7 +96,7 @@ static int show_cgroup_one_by_path(const char *path, const char *prefix, unsigne
         _cleanup_fclose_ FILE *f = NULL;
         size_t n = 0, n_allocated = 0;
         _cleanup_free_ pid_t *pids = NULL;
-        char *p = NULL;
+        _cleanup_free_ char *p = NULL;
         pid_t pid;
         int r;
 
@@ -106,13 +104,8 @@ static int show_cgroup_one_by_path(const char *path, const char *prefix, unsigne
         if (r < 0)
                 return r;
 
-        fn = strappend(p, "/cgroup.procs");
-        free(p);
-        if (!fn)
-                return -ENOMEM;
-
+        fn = strappenda(p, "/cgroup.procs");
         f = fopen(fn, "re");
-        free(fn);
         if (!f)
                 return -errno;