Jacek Caban : wininet: Added support for undocumented InternetSetOption(99) call.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d8b5f468ab4351845ff527ed04b84e9b687d482d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d8b5f468ab4351845ff527ed04b84e9b687d482d

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Jun  7 15:40:45 2012 +0200

wininet: Added support for undocumented InternetSetOption(99) call.

---

 dlls/wininet/http.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index e263d8a..620fcf7 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;