basic: modernize conf-files.c a bit

1 files changed, 6 insertions, 16 deletions

diff --git a/src/basic/conf-files.c b/src/basic/conf-files.c
index 75dad228e3..5854caeb51 100644
--- a/src/basic/conf-files.c
+++ b/src/basic/conf-files.c
@@ -41,6 +41,7 @@
 static int files_add(Hashmap *h, const char *root, const char *path, const char *suffix) {
         _cleanup_closedir_ DIR *dir = NULL;
         const char *dirpath;
+        struct dirent *de;
         int r;
 
         assert(path);
@@ -55,18 +56,9 @@ static int files_add(Hashmap *h, const char *root, const char *path, const char
                 return -errno;
         }
 
-        for (;;) {
-                struct dirent *de;
+        FOREACH_DIRENT(de, dir, return -errno) {
                 char *p;
 
-                errno = 0;
-                de = readdir(dir);
-                if (!de && errno != 0)
-                        return -errno;
-
-                if (!de)
-                        break;
-
                 if (!dirent_is_file_with_suffix(de, suffix))
                         continue;
 
@@ -116,17 +108,15 @@ static int conf_files_list_strv_internal(char ***strv, const char *suffix, const
 
         STRV_FOREACH(p, dirs) {
                 r = files_add(fh, root, *p, suffix);
-                if (r == -ENOMEM) {
+                if (r == -ENOMEM)
                         return r;
-                } else if (r < 0)
-                        log_debug_errno(r, "Failed to search for files in %s: %m",
-                                        *p);
+                if (r < 0)
+                        log_debug_errno(r, "Failed to search for files in %s, ignoring: %m", *p);
         }
 
         files = hashmap_get_strv(fh);
-        if (files == NULL) {
+        if (!files)
                 return -ENOMEM;
-        }
 
         qsort_safe(files, hashmap_size(fh), sizeof(char *), base_cmp);
         *strv = files;