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better control over memory-size overflows

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Roberto Ierusalimschy
2004-11-19 13:52:40 -02:00
parent cdcb236747
commit 6f1ea817f5
6 changed files with 47 additions and 32 deletions
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7
lstring.h
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@@ -1,5 +1,5 @@
/*
** $Id: lstring.h,v 1.38 2003/11/17 19:50:05 roberto Exp roberto $
** $Id: lstring.h,v 1.39 2004/08/24 20:12:06 roberto Exp roberto $
** String table (keep all strings handled by Lua)
** See Copyright Notice in lua.h
*/
@@ -13,10 +13,9 @@
#include "lstate.h"
#define sizestring(l) (cast(lu_mem, sizeof(union TString))+ \
(cast(lu_mem, l)+1)*sizeof(char))
#define sizestring(s) (sizeof(union TString)+((s)->len+1)*sizeof(char))
#define sizeudata(l) (cast(lu_mem, sizeof(union Udata))+(l))
#define sizeudata(u) (sizeof(union Udata)+(u)->len)
#define luaS_new(L, s) (luaS_newlstr(L, s, strlen(s)))
#define luaS_newliteral(L, s) (luaS_newlstr(L, "" s, \