From 5b5804e1799212ccbb104af947cfe9ac8a4452cb Mon Sep 17 00:00:00 2001
From: matze <matze@af93e077-1a23-4f1e-9cbe-9382a9d578f5>
Date: Fri, 26 Oct 2007 01:39:35 +0000
Subject: [PATCH] * buy() now uses find_credit * there is no strncasecmp

git-svn-id: https://shell.noname-ev.de/svn/kasse/c128@64 af93e077-1a23-4f1e-9cbe-9382a9d578f5
---
 include/credit_manager.h |  1 +
 src/credit_manager.c     |  4 ++--
 src/kasse.c              | 33 ++++++++++++++++-----------------
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/include/credit_manager.h b/include/credit_manager.h
index 0e718e4..60eea81 100644
--- a/include/credit_manager.h
+++ b/include/credit_manager.h
@@ -1,4 +1,5 @@
 #ifndef CREDIT_MANAGER_H_
 #define CREDIT_MANAGER_H_
+struct credits_t *find_credit(char *name);
 void credit_manager();
 #endif
diff --git a/src/credit_manager.c b/src/credit_manager.c
index 870ca63..c6e5616 100644
--- a/src/credit_manager.c
+++ b/src/credit_manager.c
@@ -41,10 +41,10 @@ static void credit_print_screen() {
 	cprintf("\r\nn) Neu d) Loeschen p) Einzahlen b) Seite hoch f) Seite runter\r\ng) Filtern e) Aendern s) Speichern z) Zurueck\r\n");
 }
 
-static struct credits_t *find_credit(char *name){
+struct credits_t *find_credit(char *name){
 	int i;
 	for (i = 0; i < credits.num_items; i++)
-		if (strncasecmp(name, credits.credits[i].nickname, 11) == 0)
+		if (strncmp(name, credits.credits[i].nickname, 11) == 0)
 			return &credits.credits[i];
 	return NULL;
 }
diff --git a/src/kasse.c b/src/kasse.c
index 0064df8..ed701c5 100644
--- a/src/kasse.c
+++ b/src/kasse.c
@@ -107,6 +107,7 @@ void buy(BYTE n) {
 	BYTE c, nickname_len;
 	int einheiten;
 	char *nickname;
+	struct credits_t *credit;
 
 	if (status.status[n].item_name == NULL) {
 		cprintf("FEHLER: Diese Einheit existiert nicht.\r\n");
@@ -142,24 +143,22 @@ void buy(BYTE n) {
 		nickname_len = strlen(nickname);
 		/* go through credits and remove the amount of money or set nickname
 		 * to NULL if no such credit could be found */
-		for (c = 0; c < credits.num_items; ++c)
-			if (strncmp(nickname, credits.credits[c].nickname, nickname_len) == 0) {
-				if ((signed int)credits.credits[c].credit < ((signed int)status.status[n].price * einheiten)) {
-					cprintf("Sorry, %s hat nicht genug Geld :-(\r\n", nickname);
-					return;
-				}
-				/* Geld abziehen */
-				credits.credits[c].credit -= (status.status[n].price * einheiten);
-				cprintf("\r\nVerbleibendes Guthaben fuer %s: %d Cents. Druecke RETURN...\r\n",
-					nickname, credits.credits[c].credit);
-				toggle_videomode();
-				cprintf("\r\nDein verbleibendes Guthaben betraegt %d Cents.\r\n", credits.credits[c].credit);
-				toggle_videomode();
-				get_input();
-				matches++;
-				break;
+		credit = find_credit(nickname);
+		if (credit != NULL) {
+			if ((signed int)credit->credit < ((signed int)status.status[n].price * einheiten)) {
+				cprintf("Sorry, %s hat nicht genug Geld :-(\r\n", nickname);
+				return;
 			}
-		if (matches == 0) {
+			/* Geld abziehen */
+			credit->credit -= (status.status[n].price * einheiten);
+			cprintf("\r\nVerbleibendes Guthaben fuer %s: %d Cents. Druecke RETURN...\r\n",
+				nickname, credit->credit);
+			toggle_videomode();
+			cprintf("\r\nDein verbleibendes Guthaben betraegt %d Cents.\r\n", credit->credit);
+			toggle_videomode();
+			get_input();
+			matches++;
+		} else {
 			cprintf("\r\nNickname nicht gefunden in der Guthabenverwaltung! Abbruch, druecke RETURN...\r\n");
 			get_input();
 			return;
-- 
2.39.5