From 321543a56b12cf69c382bc323690420e68d41e85 Mon Sep 17 00:00:00 2001 From: Jeremie Dimino Date: Fri, 19 Jan 2018 22:41:30 +0000 Subject: [PATCH] Update usexp --- vendor/usexp/src/usexp.ml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/vendor/usexp/src/usexp.ml b/vendor/usexp/src/usexp.ml index 9ab43da5..9efa2bfb 100644 --- a/vendor/usexp/src/usexp.ml +++ b/vendor/usexp/src/usexp.ml @@ -16,11 +16,13 @@ module Atom = struct done; !n - let must_escape s = escaped_length s > String.length s + let must_escape s = + let len = String.length s in + len = 0 || escaped_length s > len let escaped_internal s ~with_double_quotes = let n = escaped_length s in - if n = String.length s then s else begin + if n > 0 && n = String.length s then s else begin let s' = Bytes.create (n + if with_double_quotes then 2 else 0) in let n = ref 0 in if with_double_quotes then begin