From 8bb7b592d6458df9e0725318261ecc7c53fbd116 Mon Sep 17 00:00:00 2001
From: frankmorgner <frankmorgner@96b47cad-a561-4643-ad3b-153ac7d7599c>
Date: Sat, 5 Feb 2011 22:06:07 +0000
Subject: [PATCH] avoiding problems due to uninitialized values

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@407 96b47cad-a561-4643-ad3b-153ac7d7599c
---
 npa/src/npa.c | 3 ++-
 npa/src/sm.c  | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/npa/src/npa.c b/npa/src/npa.c
index 5fe3614..1d68a23 100644
--- a/npa/src/npa.c
+++ b/npa/src/npa.c
@@ -305,12 +305,13 @@ static int npa_mse_set_at(struct sm_ctx *oldnpactx, sc_card_t *card,
     NPA_MSE_SET_AT_C *data = NULL;
     int r, tries;
 
+    memset(&apdu, 0, sizeof apdu);
+
     if (!sw1 || !sw2) {
         r = SC_ERROR_INVALID_ARGUMENTS;
         goto err;
     }
 
-    memset(&apdu, 0, sizeof apdu);
     apdu.ins = 0x22;
     apdu.p1 = 0xc1;
     apdu.p2 = 0xa4;
diff --git a/npa/src/sm.c b/npa/src/sm.c
index e723ec4..d04a4c0 100644
--- a/npa/src/sm.c
+++ b/npa/src/sm.c
@@ -196,7 +196,7 @@ static int format_data(sc_card_t *card, const struct sm_ctx *ctx,
 {
     int r;
     u8 *pad_data = NULL;
-    size_t pad_data_len;
+    size_t pad_data_len = 0;
 
     if (!ctx || !formatted_data || !formatted_data_len) {
         r = SC_ERROR_INVALID_ARGUMENTS;