Alexandre Julliard : ntdll: Fixed off-by-one error in RtlGetFullPathName_U (spotted by Michael Builov).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7475ecac530f81bf66338fa49f01839f352ae87e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7475ecac530f81bf66338fa49f...

Author: Alexandre Julliard 
Date:   Fri Oct 19 14:40:23 2007 +0200

ntdll: Fixed off-by-one error in RtlGetFullPathName_U (spotted by Michael Builov).

---

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

diff --git a/dlls/ntdll/path.c b/dlls/ntdll/path.c
index 6f161a3..db4cd10 100644
--- a/dlls/ntdll/path.c
+++ b/dlls/ntdll/path.c
@@ -809,7 +809,7 @@ DWORD WINAPI RtlGetFullPathName_U(const WCHAR* name, ULONG size, WCHAR* buffer,
     {
         LPWSTR tmp = RtlAllocateHeap(GetProcessHeap(), 0, reqsize);
         reqsize = get_full_path_helper(name, tmp, reqsize);
-        if (reqsize > size)  /* it may have worked the second time */
+        if (reqsize + sizeof(WCHAR) > size)  /* it may have worked the second time */
         {
             RtlFreeHeap(GetProcessHeap(), 0, tmp);
             return reqsize + sizeof(WCHAR);