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better definition for LUAI_MAXCSTACK

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Roberto Ierusalimschy 2008-01-17 14:24:38 -02:00
parent 56c17ba4c7
commit 87b0191753
1 changed files with 3 additions and 2 deletions
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5
luaconf.h
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@ -1,5 +1,5 @@
/*
** $Id: luaconf.h,v 1.93 2007/11/26 16:56:11 roberto Exp roberto $
** $Id: luaconf.h,v 1.94 2008/01/02 16:36:19 roberto Exp roberto $
** Configuration file for Lua
** See Copyright Notice in lua.h
*/
@ -415,7 +415,8 @@
** functions. This limit is arbitrary; its only purpose is to stop C
** functions to consume unlimited stack space.
*/
#define LUAI_MAXCSTACK ((int)((INT_MAX / (4*sizeof(LUA_NUMBER))) & 0xffff))
#define LUAI_MCS_AUX ((int)(INT_MAX / (4*sizeof(LUA_NUMBER))))
#define LUAI_MAXCSTACK (LUAI_MCS_AUX > SHRT_MAX ? SHRT_MAX : LUAI_MCS_AUX)