From 4fd4d75e21c30f5e839b5e984b1a03fbfc374b56 Mon Sep 17 00:00:00 2001
From: Pol Henarejos <pol.henarejos@cttc.es>
Date: Mon, 30 Oct 2023 16:51:56 +0100
Subject: [PATCH] Fixed potential memory leak.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
---
 src/fido/oath.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fido/oath.c b/src/fido/oath.c
index 0a9b9a3..d2615c7 100644
--- a/src/fido/oath.c
+++ b/src/fido/oath.c
@@ -454,6 +454,7 @@ int cmd_calculate_all() {
     if (asn1_find_tag(apdu.data, apdu.nc, TAG_CHALLENGE, &chal_len, &chal) == false) {
         return SW_INCORRECT_PARAMS();
     }
+    res_APDU_size = 0;
     for (int i = 0; i < MAX_OATH_CRED; i++) {
         file_t *ef = search_dynamic_file(EF_OATH_CRED + i);
         if (file_has_data(ef)) {