From: sECuRE <sECuRE@af93e077-1a23-4f1e-9cbe-9382a9d578f5>
Date: Tue, 23 Oct 2007 13:34:36 +0000 (+0000)
Subject: delete state/credits-file before saving, error-handling for logging
X-Git-Tag: rgb2rv6~58
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3c6f5f8802dd300a48d390a7d08dad779565bf45;p=c128-kasse

delete state/credits-file before saving, error-handling for logging

git-svn-id: https://shell.noname-ev.de/svn/kasse/c128@51 af93e077-1a23-4f1e-9cbe-9382a9d578f5
---

diff --git a/config.c b/config.c
index 5a70352..523e8e4 100644
--- a/config.c
+++ b/config.c
@@ -8,6 +8,9 @@
 #include "general.h"
 #include "config.h"
 
+/* undocumented function which scratches files */
+unsigned char __fastcall__ _sysremove(const char *name);
+
 unsigned long int money = 0;
 unsigned long int items_sold = 0;
 BYTE printer_port = 4;
@@ -49,11 +52,15 @@ void load_credits() {
 }
 
 void save_items() {
+	if (files_existing)
+		_sysremove("items");
 	cbm_save("items", (BYTE)8, &status, sizeof(struct status_array_t));
 	files_existing = true;
 }
 
 void save_credits() {
+	if (files_existing)
+		_sysremove("credits");
 	cbm_save("credits", (BYTE)8, &credits, sizeof(struct credits_array_t));
 	files_existing = true;
 }
diff --git a/kasse.c b/kasse.c
index 24b37dd..46d17bd 100644
--- a/kasse.c
+++ b/kasse.c
@@ -44,7 +44,13 @@ static void log_file(const char *s) {
 		save_credits();
 		exit(1);
 	}
-	cbm_write((BYTE)8, s, strlen(s));
+	c = cbm_write((BYTE)8, s, strlen(s));
+	if (c != strlen(s)) {
+		cprintf("Could not save logfile, please make sure the floppy is not full!\n");
+		save_items();
+		save_credits();
+		exit(1);
+	}
 	cbm_close((BYTE)8);
 }