From 35d75051b04d3c3dfb519ffeccbaef6641af36a9 Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klas@yubico.com>
Date: Tue, 17 Mar 2015 12:41:42 +0100
Subject: [PATCH] don't try to parse returned data if it was an error

---
 lib/ykpiv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/ykpiv.c b/lib/ykpiv.c
index 655c16c..fdb6716 100644
--- a/lib/ykpiv.c
+++ b/lib/ykpiv.c
@@ -666,13 +666,11 @@ ykpiv_rc ykpiv_fetch_object(ykpiv_state *state, int object_id,
     return res;
   }
 
-  {
+  if(sw == 0x9000) {
     size_t outlen;
     int offs = get_length(data + 1, &outlen);
     memmove(data, data + 1 + offs, outlen);
     *len = outlen;
-  }
-  if(sw == 0x9000) {
     return YKPIV_OK;
   } else {
     return YKPIV_GENERIC_ERROR;