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'lua_rawlen' returns 'lua_Unsigned' instead of 'size_t'. (Real 

length of strings and userdata are limited by Lua integers,
but table length is hard to compute limiting it to 'size_t'.)
This commit is contained in:
Roberto Ierusalimschy 2017-05-18 09:34:58 -03:00
parent 3d879fbc5d
commit 49f7aab62a
2 changed files with 4 additions and 4 deletions
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4
lapi.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.265 2017/04/24 16:59:26 roberto Exp roberto $
** $Id: lapi.c,v 2.266 2017/05/11 18:57:46 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -389,7 +389,7 @@ LUA_API const char *lua_tolstring (lua_State *L, int idx, size_t *len) {
}
LUA_API size_t lua_rawlen (lua_State *L, int idx) {
LUA_API lua_Unsigned lua_rawlen (lua_State *L, int idx) {
StkId o = index2addr(L, idx);
switch (ttype(o)) {
case LUA_TSHRSTR: return tsvalue(o)->shrlen;

4
lua.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.332 2016/12/22 15:51:20 roberto Exp roberto $
** $Id: lua.h,v 1.333 2017/02/23 21:07:34 roberto Exp roberto $
** Lua - A Scripting Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
@ -182,7 +182,7 @@ LUA_API lua_Number (lua_tonumberx) (lua_State *L, int idx, int *isnum);
LUA_API lua_Integer (lua_tointegerx) (lua_State *L, int idx, int *isnum);
LUA_API int (lua_toboolean) (lua_State *L, int idx);
LUA_API const char *(lua_tolstring) (lua_State *L, int idx, size_t *len);
LUA_API size_t (lua_rawlen) (lua_State *L, int idx);
LUA_API lua_Unsigned (lua_rawlen) (lua_State *L, int idx);
LUA_API lua_CFunction (lua_tocfunction) (lua_State *L, int idx);
LUA_API void *(lua_touserdata) (lua_State *L, int idx);
LUA_API lua_State *(lua_tothread) (lua_State *L, int idx);