shrink the code a bit

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 8f23120609b655987e1decc965cdb6df4335e63b..c100e0fa6b0da72985049a64691d1729d321c9c4 100644 (file)
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -170,15 +170,13 @@ end:
 static void find_dev(char *path)
 {
        DIR *dir;
-       int len=strlen(path);
+       size_t len=strlen(path);
+       struct dirent *entry;
 
-       if (!(dir = opendir(path)))
-               bb_perror_msg_and_die("No %s",path);
+       if ((dir = opendir(path)) == NULL)
+               return;
 
-       for (;;) {
-               struct dirent *entry = readdir(dir);
-
-               if (!entry) break;
+       while ((entry = readdir(dir)) != NULL) {
 
                /* Skip "." and ".." (also skips hidden files, which is ok) */
 
@@ -187,7 +185,6 @@ static void find_dev(char *path)
                if (entry->d_type == DT_DIR) {
                        snprintf(path+len, PATH_MAX-len, "/%s", entry->d_name);
                        find_dev(path);
-                       path[len] = 0;
                }
 
                /* If there's a dev entry, mknod it */