From b19655496d1323a32973771e00ec23e7d388c51a Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klas@yubico.com>
Date: Sat, 8 Feb 2014 21:16:37 +0100
Subject: [PATCH] properly initialize memory to 0

---
 yubico-piv-tool.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yubico-piv-tool.c b/yubico-piv-tool.c
index edb7985..29c0ab0 100644
--- a/yubico-piv-tool.c
+++ b/yubico-piv-tool.c
@@ -1265,7 +1265,7 @@ static void dump_hex(const unsigned char *buf, unsigned int len) {
 
 static bool parse_key(char *key_arg, unsigned char *key, int verbose) {
   int i;
-  char key_part[4];
+  char key_part[4] = {0};
   int key_len = strlen(key_arg);
 
   if(key_len != KEY_LEN * 2) {