COMMON: Add exit() to list of forbidden symbols

2 files changed, 7 insertions, 5 deletions

diff --git a/engines/sword25/util/lua/ldo.cpp b/engines/sword25/util/lua/ldo.cpp
index b03992385a..b699c5d8a7 100644
--- a/engines/sword25/util/lua/ldo.cpp
+++ b/engines/sword25/util/lua/ldo.cpp
@@ -13,6 +13,8 @@
 #define FORBIDDEN_SYMBOL_EXCEPTION_setjmp
 #define FORBIDDEN_SYMBOL_EXCEPTION_longjmp
 
+#include "common/textconsole.h"
+
 #include <setjmp.h>
 #include <stdlib.h>
 #include <string.h>
@@ -116,7 +118,7 @@ void luaD_throw (lua_State *L, int errcode) {
       lua_unlock(L);
       G(L)->panic(L);
     }
-    exit(EXIT_FAILURE);
+    error("luaD_throw failure");
   }
 }
 
diff --git a/engines/sword25/util/lua/loslib.cpp b/engines/sword25/util/lua/loslib.cpp
index c46aea59bd..b61f8c65e1 100644
--- a/engines/sword25/util/lua/loslib.cpp
+++ b/engines/sword25/util/lua/loslib.cpp
@@ -18,6 +18,7 @@
 #include "lualib.h"
 
 #include "common/system.h"
+#include "common/textconsole.h"
 
 
 static int os_execute (lua_State *L) {
@@ -214,10 +215,9 @@ static int os_exit (lua_State *L) {
   // Using OSystem::quit() isn't really a great idea, either.
   // We really would prefer to let the main run loop exit, so that
   // our main() can perform cleanup.
-  g_system->quit();
-  // leave the exit call in there for now, in case some of our
-  // OSystem::quit applications are incorrect... *sigh*
-  exit(luaL_optint(L, 1, EXIT_SUCCESS));
+  if (0 == luaL_optint(L, 1, EXIT_SUCCESS))
+	  g_system->quit();
+  error("LUA os_exit invokes with non-zero exit value");
 }
 
 static const luaL_Reg syslib[] = {