From 6b78d0602d46520ed1bd0cfbef120de3b06ca826 Mon Sep 17 00:00:00 2001
From: Emilio Jesus Gallego Arias
Date: Thu, 23 Feb 2017 13:32:46 +0100
Subject: [safe-string] plugins/extraction

No functional change.
---
 plugins/extraction/table.ml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'plugins/extraction/table.ml')

diff --git a/plugins/extraction/table.ml b/plugins/extraction/table.ml
index 5e7d810c93..d6a334c5fe 100644
--- a/plugins/extraction/table.ml
+++ b/plugins/extraction/table.ml
@@ -773,9 +773,7 @@ let file_of_modfile mp =
     | MPfile f -> Id.to_string (List.hd (DirPath.repr f))
     | _ -> assert false
   in
-  let s = String.copy (string_of_modfile mp) in
-  if s.[0] != s0.[0] then s.[0] <- s0.[0];
-  s
+  String.mapi (fun i c -> if i = 0 then s0.[0] else c) (string_of_modfile mp)
 
 let add_blacklist_entries l =
   blacklist_table :=
-- 
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