vim-patch:7.4.1120

Problem:    delete(x, 'rf') fails if a directory is empty. (Lcd)
Solution:   Ignore not finding matches in an empty directory.

336bd622c3

src/nvim/path.c

@@ -1223,7 +1223,7 @@ int gen_expand_wildcards(int num_pat, char_u **pat, int *num_file,
 
   recursive = false;
 
-  return (ga.ga_data != NULL) ? OK : FAIL;
+  return ((flags & EW_EMPTYOK) || ga.ga_data != NULL) ? OK : FAIL;
 }