new way to control stack overflow, controling only total size of the stack

llimits.h

@@ -1,5 +1,5 @@
 /*
-** $Id: llimits.h,v 1.71 2009/06/08 19:35:59 roberto Exp roberto $
+** $Id: llimits.h,v 1.72 2009/07/01 16:14:15 roberto Exp roberto $
 ** Limits, basic types, and some other `installation-dependent' definitions
 ** See Copyright Notice in lua.h
 */
@@ -122,8 +122,8 @@ typedef lu_int32 Instruction;
 #ifndef HARDSTACKTESTS
 #define condmovestack(L)	((void)0)
 #else
-#define condmovestack(L) /* realloc stack keeping its size */ \
-	luaD_reallocstack((L), (L)->stacksize - EXTRA_STACK - 1)
+/* realloc stack keeping its size */
+#define condmovestack(L)	luaD_reallocstack((L), (L)->stacksize)
 #endif
 
 #endif