mountpoint-util: reduce variable scope

src/basic/mountpoint-util.c

@@ -37,7 +37,6 @@ int name_to_handle_at_loop(
                 int *ret_mnt_id,
                 int flags) {
 
-        _cleanup_free_ struct file_handle *h = NULL;
         size_t n = ORIGINAL_MAX_HANDLE_SZ;
 
         assert((flags & ~(AT_SYMLINK_FOLLOW|AT_EMPTY_PATH)) == 0);
@@ -50,6 +49,7 @@ int name_to_handle_at_loop(
          * as NULL if there's no interest in either. */
 
         for (;;) {
+                _cleanup_free_ struct file_handle *h = NULL;
                 int mnt_id = -1;
 
                 h = malloc0(offsetof(struct file_handle, f_handle) + n);
@@ -91,8 +91,6 @@ int name_to_handle_at_loop(
                 n = h->handle_bytes;
                 if (offsetof(struct file_handle, f_handle) + n < n) /* check for addition overflow */
                         return -EOVERFLOW;
-
-                h = mfree(h);
         }
 }