From 1079962e4c06f88a54e50d997c1b7e84303d30b4 Mon Sep 17 00:00:00 2001
From: Bernhard Schmidt <berni@debian.org>
Date: Sat, 15 Aug 2020 21:29:50 +0200
Subject: New upstream version 2.5~beta1

---
 src/openvpnserv/automatic.c | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

(limited to 'src/openvpnserv/automatic.c')

diff --git a/src/openvpnserv/automatic.c b/src/openvpnserv/automatic.c
index 5569ce9..3f2ca34 100644
--- a/src/openvpnserv/automatic.c
+++ b/src/openvpnserv/automatic.c
@@ -36,13 +36,9 @@
 
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <process.h>
 
-/* bool definitions */
-#define bool int
-#define true 1
-#define false 0
-
 static SERVICE_STATUS_HANDLE service;
 static SERVICE_STATUS status = { .dwServiceType = SERVICE_WIN32_SHARE_PROCESS };
 
@@ -115,41 +111,36 @@ close_if_open(HANDLE h)
 static bool
 match(const WIN32_FIND_DATA *find, LPCTSTR ext)
 {
-    int i;
-
     if (find->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
     {
         return false;
     }
 
-    if (!_tcslen(ext))
+    if (*ext == TEXT('\0'))
     {
         return true;
     }
 
-    i = _tcslen(find->cFileName) - _tcslen(ext) - 1;
-    if (i < 1)
-    {
-        return false;
-    }
+    /* find the pointer to that last '.' in filename and match ext against the rest */
 
-    return find->cFileName[i] == '.' && !_tcsicmp(find->cFileName + i + 1, ext);
+    const TCHAR *p = _tcsrchr(find->cFileName, TEXT('.'));
+    return p && p != find->cFileName && _tcsicmp(p + 1, ext) == 0;
 }
 
 /*
  * Modify the extension on a filename.
  */
 static bool
-modext(LPTSTR dest, int size, LPCTSTR src, LPCTSTR newext)
+modext(LPTSTR dest, size_t size, LPCTSTR src, LPCTSTR newext)
 {
-    int i;
+    size_t i;
 
     if (size > 0 && (_tcslen(src) + 1) <= size)
     {
         _tcscpy(dest, src);
         dest [size - 1] = TEXT('\0');
         i = _tcslen(dest);
-        while (--i >= 0)
+        while (i-- > 0)
         {
             if (dest[i] == TEXT('\\'))
             {
-- 
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