virt-top/0018-Fixes-for-safe-string-in-OCaml-4.06.patch

43 lines
1.2 KiB
Diff

From a58c90e04e5b54f8c6a67b09a93cfc33402cf398 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Sat, 18 Nov 2017 12:01:34 +0000
Subject: [PATCH 18/20] Fixes for -safe-string in OCaml 4.06.
---
src/top.ml | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/src/top.ml b/src/top.ml
index e2a93d6..d4f7697 100644
--- a/src/top.ml
+++ b/src/top.ml
@@ -296,17 +296,20 @@ let millisleep n =
*)
let get_string maxlen =
ignore (echo ());
- let str = String.create maxlen in
- let ok = getstr str in (* Safe because binding calls getnstr. *)
+ let str = Bytes.create maxlen in
+ (* Safe because binding calls getnstr. However the unsafe cast
+ * to string is required because ocaml-curses needs to be fixed.
+ *)
+ let ok = getstr (Obj.magic str) in
ignore (noecho ());
if not ok then ""
else (
(* Chop at first '\0'. *)
try
- let i = String.index str '\000' in
- String.sub str 0 i
+ let i = Bytes.index str '\000' in
+ Bytes.sub_string str 0 i
with
- Not_found -> str (* it is full maxlen bytes *)
+ Not_found -> Bytes.to_string str (* it is full maxlen bytes *)
)
(* Main loop. *)
--
2.19.0.rc0