From 781c3b9c6aebacd869a026993f8ae84be2159de1 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Mon, 7 Jan 2008 12:18:11 +0100
Subject: [PATCH] advapi32: Fix the length written to the pipe for the start
 message.

---
 dlls/advapi32/service.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/advapi32/service.c b/dlls/advapi32/service.c
index 594d6077af8..4c03c1e97f8 100644
--- a/dlls/advapi32/service.c
+++ b/dlls/advapi32/service.c
@@ -497,7 +497,7 @@ static BOOL service_send_start_message(HANDLE pipe, LPCWSTR *argv, DWORD argc)
     }
     *p=0;
 
-    r = WriteFile(pipe, ssi, sizeof *ssi + len*sizeof(WCHAR), &count, NULL);
+    r = WriteFile(pipe, ssi, sizeof *ssi + (len-1)*sizeof(WCHAR), &count, NULL);
     if (r)
     {
         r = ReadFile(pipe, &result, sizeof result, &count, NULL);