print nickname in log

git-svn-id: https://shell.noname-ev.de/svn/kasse/c128@74 af93e077-1a23-4f1e-9cbe-9382a9d578f5

diff --git a/src/kasse.c b/src/kasse.c
index 8c02cef1e16d6932e9404c74ef9d9bfb9398d78c..336cc3f1c09441b43f597ee0aaee00786852eb44 100644 (file)
--- a/src/kasse.c
+++ b/src/kasse.c
@@ -90,7 +90,7 @@ static void print_log(BYTE n, int einheiten, char *nickname) {
        RETRY:;
        sprintf(print_buffer, "[%lu] %s - %s - %s - %d - an %s\r\n",
                        items_sold, time, status.status[n].item_name, price, 
-                       einheiten, (nickname != NULL ? nickname : "Unbekannt"));
+                       einheiten, (*nickname != '\0' ? nickname : "Unbekannt"));
        c = cbm_open((BYTE)4, (BYTE)4, (BYTE)0, NULL);
        if (c != 0) {
                c128_perror(c, "cbm_open(printer)");
@@ -122,7 +122,8 @@ void buy(BYTE n) {
        BYTE i = 0, matches = 0;
        BYTE c, nickname_len;
        int einheiten;
-       char *nickname;
+       char *input;
+       char nickname[11];
        struct credits_t *credit;
 
        if (status.status[n].item_name == NULL) {
@@ -150,7 +151,8 @@ void buy(BYTE n) {
        toggle_videomode();
        
        cprintf("\r\nAuf ein Guthaben kaufen? Wenn ja, Nickname eingeben:\r\n");
-       nickname = get_input();
+       input = get_input();
+       strncpy(nickname, input, 11);
        toggle_videomode();
        cprintf("%s\r\n", nickname);
        toggle_videomode();
@@ -181,7 +183,7 @@ void buy(BYTE n) {
                }
        } else {
                /* Ensure that nickname is NULL if it's empty because it's used in print_log */
-               nickname = NULL;
+               *nickname = '\0';
        }
        
        status.status[n].times_sold += einheiten;