From da84a7de9dbe3d3c17ce6b9d8b775c11495faafd Mon Sep 17 00:00:00 2001
From: Arti Zirk <arti.zirk@gmail.com>
Date: Sun, 18 Dec 2016 19:07:10 +0200
Subject: [PATCH] Fix adding cards to linked list

---
 src/rfid.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/rfid.c b/src/rfid.c
index d9a5594..906845d 100644
--- a/src/rfid.c
+++ b/src/rfid.c
@@ -47,7 +47,7 @@ void rfid_add_card(const card_t *card)
     new_card = malloc(sizeof(card_t));
     new_card_user = malloc(strlen(card->user)+1);
     if (!new_card || !new_card_user) {
-        printf(PSTR("Out of memory. Please remove cards.\n"));
+        printf_P(PSTR("Out of memory. Please remove cards.\n"));
         return;
     }
     
@@ -56,6 +56,7 @@ void rfid_add_card(const card_t *card)
     memcpy(new_card->uid, card->uid, card->uid_size);
     strcpy(new_card_user, card->user);
     new_card->user = new_card_user;
+    new_card->next = NULL;
 
     // Update card list
     if (head == NULL) {
@@ -73,7 +74,7 @@ void rfid_add_card(const card_t *card)
 
 void rfid_list_cards(void) {
     if (head == NULL) {
-        printf_P(PSTR("No cards added"));
+        printf_P(PSTR("No cards added\n"));
     } else {
         card_t *current;
         current = head;
@@ -81,7 +82,6 @@ void rfid_list_cards(void) {
             rfid_print_card(current);
             printf("\n");
             current = current->next;
-            
         }
         rfid_print_card(current);
         printf("\n");