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no need to check "bad conversion number->int;" in luaL_checkversion,

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as now Lua does not use tricks for the conversion, but there is a
need to check the sizes of number types, as they can be different
in two modules
This commit is contained in:
Roberto Ierusalimschy
2013-06-27 15:32:33 -03:00
parent 15fdbd26fe
commit 66d046833d
2 changed files with 14 additions and 16 deletions
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12
lauxlib.h
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@@ -1,5 +1,5 @@
/*
** $Id: lauxlib.h,v 1.120 2011/11/29 15:55:08 roberto Exp roberto $
** $Id: lauxlib.h,v 1.121 2013/06/25 14:05:26 roberto Exp roberto $
** Auxiliary functions for building Lua libraries
** See Copyright Notice in lua.h
*/
@@ -26,8 +26,11 @@ typedef struct luaL_Reg {
} luaL_Reg;
LUALIB_API void (luaL_checkversion_) (lua_State *L, lua_Number ver);
#define luaL_checkversion(L) luaL_checkversion_(L, LUA_VERSION_NUM)
#define LUAL_NUMSIZES (sizeof(lua_Integer)*16 + sizeof(lua_Number))
LUALIB_API void (luaL_checkversion_) (lua_State *L, int ver, size_t sz);
#define luaL_checkversion(L) \
luaL_checkversion_(L, LUA_VERSION_NUM, LUAL_NUMSIZES)
LUALIB_API int (luaL_getmetafield) (lua_State *L, int obj, const char *e);
LUALIB_API int (luaL_callmeta) (lua_State *L, int obj, const char *e);
@@ -108,7 +111,8 @@ LUALIB_API void (luaL_requiref) (lua_State *L, const char *modname,
#define luaL_newlibtable(L,l) \
lua_createtable(L, 0, sizeof(l)/sizeof((l)[0]) - 1)
#define luaL_newlib(L,l) (luaL_newlibtable(L,l), luaL_setfuncs(L,l,0))
#define luaL_newlib(L,l) \
(luaL_checkversion(L), luaL_newlibtable(L,l), luaL_setfuncs(L,l,0))
#define luaL_argcheck(L, cond,numarg,extramsg) \
((void)((cond) || luaL_argerror(L, (numarg), (extramsg))))