James Hawkins : wininet: Error out if hInternet is a bad handle.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 545309c97fef6272b86563ca7bd7dbc856681038
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=545309c97fef6272b86563ca...

Author: James Hawkins <truiken(a)gmail.com>
Date:   Mon Jul  3 14:08:11 2006 -0700

wininet: Error out if hInternet is a bad handle.

---

 dlls/wininet/internet.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index 11651e5..332e4f7 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -1989,6 +1989,11 @@ static BOOL INET_QueryOptionHelper(BOOL 
     TRACE("(%p, 0x%08lx, %p, %p)\n", hInternet, dwOption, lpBuffer, lpdwBufferLength);
 
     lpwhh = (LPWININETHANDLEHEADER) WININET_GetObject( hInternet );
+    if (!lpwhh)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
 
     switch (dwOption)
     {