From ccbd26c5061578d67e8656180452c3f19224cff5 Mon Sep 17 00:00:00 2001
From: sECuRE <sECuRE@af93e077-1a23-4f1e-9cbe-9382a9d578f5>
Date: Sun, 30 Nov 2008 11:09:09 +0000
Subject: [PATCH] Store maximum item name's length in MAX_ITEM_NAME_LENGTH to
 increase it easily

git-svn-id: https://shell.noname-ev.de/svn/kasse/c128@87 af93e077-1a23-4f1e-9cbe-9382a9d578f5
---
 include/config.h | 3 ++-
 src/itemz.c      | 7 ++++---
 src/kasse.c      | 7 ++++---
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/include/config.h b/include/config.h
index 02513a4..18cbb11 100644
--- a/include/config.h
+++ b/include/config.h
@@ -4,6 +4,7 @@
 #define CONFIG_H_
 
 #define MAX_ITEMS 16
+#define MAX_ITEM_NAME_LENGTH 9
 #define MAX_CREDIT_ITEMS 75
 
 /* Eingenommes Geld in Cent */
@@ -14,7 +15,7 @@ extern BYTE printer_port;
 
 /* Datenstruktur der verkauften Einträge */
 struct status_t {
-	char item_name[10];
+	char item_name[MAX_ITEM_NAME_LENGTH+1];
 	/* Wieviel kostet der Eintrag (in Cent)? */
 	unsigned int price;
 	/* Wie oft wurde er verkauft */
diff --git a/src/itemz.c b/src/itemz.c
index 76d8022..7e72f57 100644
--- a/src/itemz.c
+++ b/src/itemz.c
@@ -41,7 +41,7 @@ static void new_item() {
 	char *input, *name;
 	int price;
 
-	if (status.num_items == 16) {
+	if (status.num_items == MAX_ITEMS) {
 		cprintf("\rEs ist bereits die maximale Anzahl an Eintraegen erreicht, druecke RETURN...\r\n");
 		input = get_input();
 		return;
@@ -57,7 +57,8 @@ static void new_item() {
 	cprintf("\r\nWie oft schon verkauft? [0] \r\n");
 	if ((input = get_input()) == NULL || *input == '\0')
 		return;
-	strcpy(status.status[status.num_items].item_name, name);
+	memset(status.status[status.num_items].item_name, '\0', MAX_ITEM_NAME_LENGTH+1);
+	strncpy(status.status[status.num_items].item_name, name, MAX_ITEM_NAME_LENGTH);
 	status.status[status.num_items].price = price;
 	status.status[status.num_items].times_sold = atoi(input);
 	status.num_items++;
@@ -65,7 +66,7 @@ static void new_item() {
 }
 
 static void _delete_item(BYTE num) {
-	memset(status.status[num].item_name, '\0', 10);
+	memset(status.status[num].item_name, '\0', MAX_ITEM_NAME_LENGTH);
 	status.status[num].price = 0;
 	status.status[num].times_sold = 0;
 }
diff --git a/src/kasse.c b/src/kasse.c
index 91b4a4a..c82faa9 100644
--- a/src/kasse.c
+++ b/src/kasse.c
@@ -238,12 +238,13 @@ void buy_custom() {
 	BYTE c = 0, i = 0;
 	int negative = 1;
 	char entered[5] = {'1', 0, 0, 0, 0};
-	char *input, name[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+	char *input, name[20];
 	int price;
 
+	memset(name, '\0', 20);
 	cprintf("\r\nWas soll gekauft werden?\r\n");
 	input = get_input();
-	strncpy(name, input, 10);
+	strncpy(name, input, 20);
 	if (*name == '\0')
 		return;
 
@@ -286,7 +287,7 @@ void set_time_interactive() {
 	set_time(tp1, tp2, tp3);
 
 	time = get_time();
-	cprintf("Zeit gesetzt: %s\r\n", time);
+	cprintf("\r\nZeit gesetzt: %s\r\n", time);
 }
 
 int main() {
-- 
2.39.5