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Commit 67252dec authored by Paul Gofman's avatar Paul Gofman Committed by Alexandre Julliard
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winhttp: Append mask to output frame even if buffer length is zero.

Signed-off-by: 's avatarPaul Gofman <pgofman@codeweavers.com> Signed-off-by: 's avatarHans Leidekker <hans@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent f88507a4
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Showing with 6 additions and 9 deletions
dlls/winhttp/request.c
View file @ 67252dec
......@@ -3174,8 +3174,7 @@ static DWORD send_frame( struct socket *socket, enum socket_opcode opcode, USHOR
offset += 8;
}
buffer_size = len + offset;
if (len) buffer_size += 4;
buffer_size = len + offset + 4;
assert( buffer_size - len < MAX_FRAME_BUFFER_SIZE );
if (ovr && buffer_size > MAX_FRAME_BUFFER_SIZE) return WSAEWOULDBLOCK;
if (buffer_size > socket->send_frame_buffer_size && socket->send_frame_buffer_size < MAX_FRAME_BUFFER_SIZE)
......@@ -3196,13 +3195,11 @@ static DWORD send_frame( struct socket *socket, enum socket_opcode opcode, USHOR
memcpy(ptr, hdr, offset);
ptr += offset;
if (len)
{
mask = &hdr[offset];
RtlGenRandom( mask, 4 );
memcpy( ptr, mask, 4 );
ptr += 4;
}
mask = &hdr[offset];
RtlGenRandom( mask, 4 );
memcpy( ptr, mask, 4 );
ptr += 4;
if (opcode == SOCKET_OPCODE_CLOSE) /* prepend status code */
{
......
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