From: Michael Stapelberg <michael@stapelberg.de>
Date: Thu, 3 Nov 2016 08:57:51 +0000 (+0100)
Subject: enforce nickname character limit in credit manager
X-Git-Tag: rgb2rv17~26
X-Git-Url: https://git.sur5r.net/?p=c128-kasse;a=commitdiff_plain;h=28cf96e157e62a566454b3a5b72ebd41fcc7258e

enforce nickname character limit in credit manager

fixes #1
---

diff --git a/src/credit_manager.c b/src/credit_manager.c
index a8a8e3a..8017524 100644
--- a/src/credit_manager.c
+++ b/src/credit_manager.c
@@ -103,14 +103,14 @@ static void new_credit(void) {
 	}
 
 	clrscr();
-	cprintf("\rNickname:\r\n");
+	cprintf("\rNickname (max. 10 Zeichen):\r\n");
 	if ((input = get_input()) == NULL || *input == '\0')
 		return;
 	name = strdup(input);
 	cprintf("\r\nGuthaben in Cents:\r\n");
 	if ((input = get_input()) == NULL || *input == '\0' || (credit = atoi(input)) == 0)
 		return;
-	strcpy(credits.credits[credits.num_items].nickname, name);
+	strncpy(credits.credits[credits.num_items].nickname, name, NICKNAME_MAX_LEN);
 	credits.credits[credits.num_items].credit = credit;
 
 	time = get_time();