From 4211f044edafbf02ca17bd8782c0b6d0154a393e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Nov=C3=A1k?= <ondra-novak@email.cz>
Date: Fri, 8 Aug 2025 19:44:57 +0200
Subject: [PATCH] adjust several exit states

---
 game/globmap.c               |  2 +-
 game/inv.c                   |  4 +-
 game/realgame.c              |  2 +-
 libs/vesatst.c               | 98 ------------------------------------
 platform/linux/app_start.cpp |  1 +
 5 files changed, 5 insertions(+), 102 deletions(-)
 delete mode 100644 libs/vesatst.c

diff --git a/game/globmap.c b/game/globmap.c
index 38fa16e..772bc50 100644
--- a/game/globmap.c
+++ b/game/globmap.c
@@ -174,7 +174,7 @@ static void error(const char *text)
   SEND_LOG("(ERROR) %s : %s",popis,text);
   closemode();
   display_error(popis);
-  exit(0);
+  exit(1);
   }
 
 static void ex_error(char znak)
diff --git a/game/inv.c b/game/inv.c
index 95c0341..f173b19 100644
--- a/game/inv.c
+++ b/game/inv.c
@@ -171,7 +171,7 @@ void load_items()
      {
         closemode();
 	    display_error("Selhalo otevreni souboru ITEMS.DAT. Zkotroluj zda vubec existuje.");
-        exit(0);
+        exit(1);
      }
   do
      {
@@ -966,7 +966,7 @@ void definuj_postavy()
         {
         closemode();
 	    display_error("Error in file POSTAVY.DAT. May be missing a parameter in some definition.");
-        exit(0);
+        exit(1);
         }
      c=strchr(c,'\n')+1;
      prepocitat_postavu(p);
diff --git a/game/realgame.c b/game/realgame.c
index df55606..0979053 100644
--- a/game/realgame.c
+++ b/game/realgame.c
@@ -430,7 +430,7 @@ int load_map(const char *filename)
      {
      closemode();
      display_error("Bug in temp file. Please purge some status blocks in last load savegame file.");
-     exit(0);
+     exit(1);
      }
   doNotLoadMapState=0;
   current_map_hash = fnv1a_hash(filename);
diff --git a/libs/vesatst.c b/libs/vesatst.c
deleted file mode 100644
index c958aa2..0000000
--- a/libs/vesatst.c
+++ /dev/null
@@ -1,98 +0,0 @@
-#include "types.h"
-#include <vesa.h>
-#include <dpmi.h>
-#include <stdio.h>
-#include <malloc.h>
-#include "bgraph.h"
-#include <i86.h>
-
-MODEinfo vesadata;
-word lastbank=0;
-
-word *mapvesaadr(word *a);
-#pragma aux mapvesaadr parm [edi] value [edi]
-
-void showview32b(word x,word y,word xs,word ys)
-  {
-  register longint a;
-
-  if (x>640 || y>480) return;
-  if (xs==0) xs=640;
-  if (ys==0) ys=480;
-  if (x+xs>640) xs=640-x;
-  if (y+ys>480) ys=480-y;
-  if (xs>550 && ys>400)
-     {
-     redraw32b(screen,lbuffer,NULL);
-     return;
-     }
-  a=(x<<1)+linelen*y;
-  redrawbox32b(xs,ys,(void *)((char *)screen+a),(void *)a);
-  }
-
-int initmode32b()
-  {
-  getmodeinfo(&vesadata,0x110);
-  if (!(vesadata.modeattr & MA_SUPP)) return -1;
-  setvesamode(0x110,-1);
-  lbuffer=(word *)0xa0000;
-  screen=lbuffer;
-  linelen=640*2;
-  showview=showview32b;
-  screen=(void *)malloc(screen_buffer_size);
-  return 0;
-  }
-
-
-word *mapvesaadr1(word *a)
-  {
-  word bank;
-
-  bank=(int32_t)a>>16;
-  if (bank!=lastbank)
-     {
-     lastbank=bank;
-     bank=bank;
-          {
-           union REGS regs;
-           regs.w.ax = 0x4f05;
-           regs.w.bx = 0;
-           regs.w.dx = bank;
-           int386 (0x10,&regs,&regs); // window A
-          }
-     }
- return (word *)(((int32_t)a & 0xffff)+0xa0000);
-}
-
-void switchvesabank(word bank)
-#pragma aux switchvesabank parm [eax]
-  {
-           union REGS regs;
-           regs.w.ax = 0x4f05;
-           regs.w.bx = 0;
-           regs.w.dx = bank;
-           int386 (0x10,&regs,&regs); // window A
-  }
-
-
-
-void vesatst()
-  {
-  int i,j;
-  word *a;
-
-  a=screen;
-  for (i=0;i<480;i++)
-     for(j=i;j<i+640;j++)
-       *(a++)=i+j;
-  showview(10,10,400,300);
-  }
-
-void main()
-  {
-  initmode32b();
-  getchar();
-  vesatst();
-  getchar();
-  }
-
diff --git a/platform/linux/app_start.cpp b/platform/linux/app_start.cpp
index 6f94e0b..ba6df74 100644
--- a/platform/linux/app_start.cpp
+++ b/platform/linux/app_start.cpp
@@ -59,6 +59,7 @@ int main(int argc, char **argv) {
     cfg.short_help = show_help_short;
     cfg.show_error = [](const char *txt) {
         std::cerr << "ERROR: " << txt << std::endl;
+        abort();
     };
     cfg.adventure_path = adv_config_file.empty()?NULL:adv_config_file.c_str();
     cfg.config_path = config_name.c_str();