Paul Vriens : advapi32/service: Return (more) correct needed buffersize.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dcef0bbf710626c6857594b8e2cbf4d1a10922cd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dcef0bbf710626c6857594b8e2cbf4d1a10922cd

Author: Paul Vriens <paul.vriens.wine at gmail.com>
Date:   Tue Jun 26 20:55:01 2007 +0200

advapi32/service: Return (more) correct needed buffersize.

---

 dlls/advapi32/service.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/advapi32/service.c b/dlls/advapi32/service.c
index 3319ca0..09ab0de 100644
--- a/dlls/advapi32/service.c
+++ b/dlls/advapi32/service.c
@@ -1815,7 +1815,7 @@ BOOL WINAPI QueryServiceConfigA( SC_HANDLE hService, LPQUERY_SERVICE_CONFIGA con
     MAP_STR( lpDisplayName );
 #undef MAP_STR
 
-    *needed = p - buffer;
+    *needed = p - (LPSTR)config;
     ret = TRUE;
 
 done: