From d8b5f468ab4351845ff527ed04b84e9b687d482d Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Thu, 7 Jun 2012 15:40:45 +0200
Subject: [PATCH] wininet: Added support for undocumented InternetSetOption(99)
 call.

---
 dlls/wininet/http.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index e263d8a213b..620fcf70760 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -2190,6 +2190,15 @@ static DWORD HTTPREQ_SetOption(object_header_t *hdr, DWORD option, void *buffer,
     http_request_t *req = (http_request_t*)hdr;
 
     switch(option) {
+    case 99: /* Undocumented, seems to be INTERNET_OPTION_SECURITY_FLAGS with argument validation */
+        TRACE("Undocumented option 99\n");
+
+        if (!buffer || size != sizeof(DWORD))
+            return ERROR_INVALID_PARAMETER;
+        if(*(DWORD*)buffer & ~SECURITY_SET_MASK)
+            return ERROR_INTERNET_OPTION_NOT_SETTABLE;
+
+        /* fall through */
     case INTERNET_OPTION_SECURITY_FLAGS:
     {
         DWORD flags;
-- 
2.11.4.GIT