From b468f14e23a54e0e502aba59d6aaf4e797339845 Mon Sep 17 00:00:00 2001
From: Yonit Halperin <yhalperi@redhat.com>
Date: Sun, 24 Jun 2012 20:33:19 +0300
Subject: [PATCH] smartcard: fix calc of remaining data size when reading more
 than one msg from the device

---
 server/smartcard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/smartcard.c b/server/smartcard.c
index 8ded1421..cb6b40bd 100644
--- a/server/smartcard.c
+++ b/server/smartcard.c
@@ -107,7 +107,7 @@ void smartcard_char_device_wakeup(SpiceCharDeviceInstance *sin)
             continue;
         }
         smartcard_char_device_on_message_from_device(state, vheader);
-        remaining = state->buf_used - sizeof(VSCMsgHeader) > actual_length;
+        remaining = state->buf_used - sizeof(VSCMsgHeader) - actual_length;
         if (remaining > 0) {
             memcpy(state->buf, state->buf_pos, remaining);
         }