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'luaL_getmetafield' returns type of metafield (instead of a boolean)

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Roberto Ierusalimschy
2014-09-22 03:42:15 -03:00
parent 3a15c7ce43
commit 6384475ec4
3 changed files with 25 additions and 24 deletions
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6
ltablib.c
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@@ -1,5 +1,5 @@
/*
** $Id: ltablib.c,v 1.74 2014/08/21 19:13:55 roberto Exp roberto $
** $Id: ltablib.c,v 1.75 2014/08/21 20:07:56 roberto Exp roberto $
** Library for Table Manipulation
** See Copyright Notice in lua.h
*/
@@ -126,10 +126,10 @@ static int tmove (lua_State *L) {
luaL_argcheck(L, f > 0, 2, "initial position must be positive");
if (e >= f) { /* otherwise, nothing to move */
lua_Integer n, i;
ta.geti = (!luaL_getmetafield(L, 1, "__index"))
ta.geti = (luaL_getmetafield(L, 1, "__index") == LUA_TNIL)
? (luaL_checktype(L, 1, LUA_TTABLE), lua_rawgeti)
: lua_geti;
ta.seti = (!luaL_getmetafield(L, tt, "__newindex"))
ta.seti = (luaL_getmetafield(L, tt, "__newindex") == LUA_TNIL)
? (luaL_checktype(L, tt, LUA_TTABLE), lua_rawseti)
: lua_seti;
n = e - f + 1; /* number of elements to move */