From ebe676697f8727057a5c64ec06fd75ae92ccc56a Mon Sep 17 00:00:00 2001
From: Frediano Ziglio <fziglio@redhat.com>
Date: Wed, 9 Oct 2019 20:34:16 +0100
Subject: [PATCH] smartcard: Reset vheader value

The buffer could change inside smartcard_read_buf_prepare.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
---
 server/smartcard.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/smartcard.c b/server/smartcard.c
index d62847d6..961633f0 100644
--- a/server/smartcard.c
+++ b/server/smartcard.c
@@ -151,6 +151,7 @@ static RedPipeItem *smartcard_read_msg_from_device(RedCharDevice *self,
                 continue;
             }
             smartcard_read_buf_prepare(dev, vheader);
+            vheader = (VSCMsgHeader*)dev->priv->buf;
         }
         actual_length = ntohl(vheader->length);
         if (dev->priv->buf_used - sizeof(VSCMsgHeader) < actual_length) {