From 4d033a89cb3f2d314e320104b7e2654beb5f8a91 Mon Sep 17 00:00:00 2001
From: Yau Yimsing <874925685@qq.com>
Date: Fri, 9 Jun 2023 09:37:44 +0800
Subject: [PATCH] #675 fix wrong generated version for double number

---
 src/win32/configure.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/win32/configure.js b/src/win32/configure.js
index 6c96a90a6..5a579b9e5 100644
--- a/src/win32/configure.js
+++ b/src/win32/configure.js
@@ -61,7 +61,9 @@ function readVersion() {
         } else if (s.search(/^m4_define\(\[libmodbus_version_minor/) != -1) {
             verMinor = s.substr(s.indexOf(",") + 3, 1);
         } else if (s.search(/^m4_define\(\[libmodbus_version_micro/) != -1) {
-            verMicro = s.substr(s.indexOf(",") + 3, 1);
+			str_start_idx = s.indexOf(",") + 3;
+			num_str_length = s.length - str_start_idx - 2;
+            verMicro = s.substr(str_start_idx, num_str_length);
         }
     }
     cf.Close();