From: Yuya Higashi <higashi.yuya@fujitsu.com>
Date: Mon, 26 Dec 2022 00:18:15 +0000 (+0900)
Subject: virt-top: fix to parse init-file correctly
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=1d04fdfce6edea685596fbb18920799c70f1d7fa;p=virt-top.git

virt-top: fix to parse init-file correctly

This fixes the following runtime error when parsing init-file.

$ virt-top --init-file <(echo "sort id")
Error: Invalid_argument("String.sub / Bytes.sub")
Raised at Stdlib.invalid_arg in file "stdlib.ml", line 30, characters 20-45
Called from Stdlib__String.sub in file "string.ml" (inlined), line 50, characters 2-23
Called from Utils.split in file "utils.ml", line 82, characters 24-68
Called from Utils.read_config_file.(fun) in file "utils.ml", line 114, characters 23-37
Called from Stdlib__List.map in file "list.ml", line 92, characters 20-23
Called from Top.start_up.try_to_read_init_file in file "top.ml", line 153, characters 17-42
Called from Main.script_mode in file "main.ml", line 37, characters 6-17

Signed-off-by: Yuya Higashi <higashi.yuya@fujitsu.com>
---

diff --git a/src/utils.ml b/src/utils.ml
index 1f00803..8dfb255 100644
--- a/src/utils.ml
+++ b/src/utils.ml
@@ -79,7 +79,7 @@ let trim ?(test = isspace) str =
 let split str sep =
   try
     let i = String.index str sep in
-    String.sub str 0 i, String.sub str (i+1) (String.length str - 1)
+    String.sub str 0 i, String.sub str (i+1) (String.length str - i - 1)
   with
     Not_found -> str, ""