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size of strings in 'string.rep' should be limited by the size of 

lua_Integer, not of 'int'
This commit is contained in:
Roberto Ierusalimschy 2014-04-14 13:59:46 -03:00
parent f767f29d87
commit a2c094fe2d
1 changed files with 3 additions and 3 deletions
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6
lstrlib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lstrlib.c,v 1.194 2014/04/10 19:45:43 roberto Exp roberto $ ** $Id: lstrlib.c,v 1.195 2014/04/12 14:45:10 roberto Exp roberto $
** Standard library for string operations and pattern-matching ** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -104,8 +104,8 @@ static int str_upper (lua_State *L) {
/* reasonable limit to avoid arithmetic overflow and strings too big */ /* reasonable limit to avoid arithmetic overflow and strings too big */
#if INT_MAX / 2 <= 0x10000000 #if LUA_MAXINTEGER / 2 <= 0x10000000
#define MAXSIZE ((size_t)(INT_MAX / 2)) #define MAXSIZE ((size_t)(LUA_MAXINTEGER / 2))
#else #else
#define MAXSIZE ((size_t)0x10000000) #define MAXSIZE ((size_t)0x10000000)
#endif #endif