Hans Leidekker : winhttp: Fix a buffer size check.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d66e834bfd9feee4aa44843e466b1ff1bc044385
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d66e834bfd9feee4aa44843e466b1ff1bc044385

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Tue Jun  8 16:27:42 2021 +0200

winhttp: Fix a buffer size check.

Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

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

diff --git a/dlls/winhttp/session.c b/dlls/winhttp/session.c
index f052c3c569c..1bdf39bca20 100644
--- a/dlls/winhttp/session.c
+++ b/dlls/winhttp/session.c
@@ -992,7 +992,7 @@ static BOOL request_set_option( struct object_header *hdr, DWORD option, void *b
             CertFreeCertificateContext( request->client_cert );
             request->client_cert = NULL;
         }
-        else if (buflen >= sizeof(cert))
+        else if (buflen >= sizeof(*cert))
         {
             if (!(cert = CertDuplicateCertificateContext( buffer ))) return FALSE;
             CertFreeCertificateContext( request->client_cert );