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lua_gettable and similars return type of gotten value

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Roberto Ierusalimschy
2014-03-12 17:57:40 -03:00
parent ad40bb1181
commit a3addae036
7 changed files with 40 additions and 44 deletions
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5
loslib.c
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@@ -1,5 +1,5 @@
/*
** $Id: loslib.c,v 1.42 2014/02/26 15:27:56 roberto Exp roberto $
** $Id: loslib.c,v 1.43 2014/02/26 15:55:58 roberto Exp roberto $
** Standard Operating System library
** See Copyright Notice in lua.h
*/
@@ -158,8 +158,7 @@ static void setboolfield (lua_State *L, const char *key, int value) {
static int getboolfield (lua_State *L, const char *key) {
int res;
lua_getfield(L, -1, key);
res = lua_isnil(L, -1) ? -1 : lua_toboolean(L, -1);
res = (lua_getfield(L, -1, key) == LUA_TNIL) ? -1 : lua_toboolean(L, -1);
lua_pop(L, 1);
return res;
}