From: Axel Wagner <mail@merovius.de>
Date: Sat, 4 Nov 2017 12:13:46 +0000 (+0100)
Subject: check for duplicate nicks when (#26)
X-Git-Tag: rgb2rv17~5
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=57fc463e30fb0ac3fc25a4523be252885a50e4b3;p=c128-kasse

check for duplicate nicks when (#26)
---

diff --git a/src/credit_manager.c b/src/credit_manager.c
index 6654324..8766790 100644
--- a/src/credit_manager.c
+++ b/src/credit_manager.c
@@ -85,6 +85,7 @@ static void new_credit(void) {
   char name[NICKNAME_MAX_LEN + 1];
   char *time;
   int credit;
+  int i;
 
   if (credits.num_items == MAX_CREDIT_ITEMS) {
     cprintf("\rEs ist bereits die maximale Anzahl an Eintr" aUML
@@ -98,6 +99,15 @@ static void new_credit(void) {
   if (cgetn_input(name, sizeof(name)) == 0)
     return;
 
+  for (i = 0; i < credits.num_items; i++) {
+    if (strncmp(credits.credits[i].nickname, name, NICKNAME_MAX_LEN) != 0) {
+      continue;
+    }
+    cprintf("\rNickname existiert bereits, dr" uUML "cke RETURN...\r\n");
+    cget_return();
+    return;
+  }
+
   cprintf("\r\nGuthaben in Cents:\r\n");
   if ((credit = cget_number(0)) == 0)
     return;