Re: [Libguestfs] [PATCH 1/2] firstboot: Factor out regular expression constant.

Don't need to evaluate this every time we call the function. --- customize/firstboot.ml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/customize/firstboot.ml b/customize/firstboot.ml index b12d616..c4af7a9 100644 --- a/customize/firstboot.ml +++ b/customize/firstboot.ml @@ -27,8 +27,10 @@ open Regedit let unix2dos s = String.concat "\r\n" (Str.split_delim (Str.regexp_string "\n") s) -let sanitize_name n = - Str.global_replace (Str.regexp "[^A-Za-z0-9_]") "-" n +let sanitize_name = + let rex = Str.regexp "[^A-Za-z0-9_]" in + fun n -> + Str.global_replace rex "-" n (* For Linux guests. *) module Linux = struct