Commit 095204a9 authored by Rémi Bernon's avatar Rémi Bernon 💬 Committed by Alexandre Julliard
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server: Return error when hardware message is too large.

So that the client allocates a larger receive buffer when needed and not
trigger the assert below when setting the reply message data.
Signed-off-by: Rémi Bernon's avatarRémi Bernon <>
Signed-off-by: Alexandre Julliard's avatarAlexandre Julliard <>
parent d416f1c4
......@@ -2145,6 +2145,14 @@ static int get_hardware_message( struct thread *thread, unsigned int hw_id, user
clear_bits &= ~get_hardware_msg_bit( msg );
reply->total = msg->data_size;
if (msg->data_size > get_reply_max_size())
return 1;
/* now we can return it */
if (!msg->unique_id) msg->unique_id = get_unique_id();
reply->type = MSG_HARDWARE;
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