From 59b8c8cab103e1dcb0b7a28d1fedea6a4bc72e9d Mon Sep 17 00:00:00 2001
From: Frank Morgner <morgner@informatik.hu-berlin.de>
Date: Thu, 27 Jun 2013 00:08:33 +0200
Subject: [PATCH] throw an error if the APDU is too big

---
 virtualsmartcard/src/vpcd/vpcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virtualsmartcard/src/vpcd/vpcd.c b/virtualsmartcard/src/vpcd/vpcd.c
index 4f7e896..95eebe2 100644
--- a/virtualsmartcard/src/vpcd/vpcd.c
+++ b/virtualsmartcard/src/vpcd/vpcd.c
@@ -137,7 +137,7 @@ ssize_t sendToVICC(struct vicc_ctx *ctx, size_t length, const unsigned char* buf
     ssize_t r;
     uint16_t size;
 
-    if (!ctx) {
+    if (!ctx || length > 0xFFFF) {
         errno = EINVAL;
         return -1;
     }