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maximum size of array part of a table now is restricted not only by 

the size of an 'int', but also by the size of a 'lua_Integer'
This commit is contained in:
Roberto Ierusalimschy 2014-04-13 18:11:19 -03:00
parent ab964ad7c6
commit 675530c4d8
1 changed files with 8 additions and 8 deletions
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16
ltable.c
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@ -1,5 +1,5 @@
/* /*
** $Id: ltable.c,v 2.84 2014/01/27 13:34:32 roberto Exp roberto $ ** $Id: ltable.c,v 2.85 2014/04/01 14:39:55 roberto Exp roberto $
** Lua tables (hash) ** Lua tables (hash)
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -21,6 +21,7 @@
#include <float.h> #include <float.h>
#include <math.h> #include <math.h>
#include <string.h> #include <string.h>
#include <limits.h>
#define ltable_c #define ltable_c
#define LUA_CORE #define LUA_CORE
@ -39,14 +40,13 @@
/* /*
** max size of array part is 2^MAXBITS ** Maximum size of array part (MAXASIZE) is 2^MAXBITS. (SIZEINT is the
** minimum between size of int and size of LUA_INTEGER; array indices
** are limited by both types.)
*/ */
#if LUAI_BITSINT >= 32 #define SIZEINT \
#define MAXBITS 30 (sizeof(int) < sizeof(LUA_INTEGER) ? sizeof(int) : sizeof(LUA_INTEGER))
#else #define MAXBITS cast_int(SIZEINT * CHAR_BIT - 2)
#define MAXBITS (LUAI_BITSINT-2)
#endif
#define MAXASIZE (1 << MAXBITS) #define MAXASIZE (1 << MAXBITS)