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Update liblua to Lua 5.3.4
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@@ -1,5 +1,5 @@
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/*
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** $Id: lbaselib.c,v 1.313 2016/04/11 19:18:40 roberto Exp $
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** $Id: lbaselib.c,v 1.314 2016/09/05 19:06:34 roberto Exp $
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** Basic library
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** See Copyright Notice in lua.h
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*/
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@@ -208,8 +208,8 @@ static int luaB_type (lua_State *L) {
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static int pairsmeta (lua_State *L, const char *method, int iszero,
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lua_CFunction iter) {
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luaL_checkany(L, 1);
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if (luaL_getmetafield(L, 1, method) == LUA_TNIL) { /* no metamethod? */
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luaL_checktype(L, 1, LUA_TTABLE); /* argument must be a table */
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lua_pushcfunction(L, iter); /* will return generator, */
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lua_pushvalue(L, 1); /* state, */
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if (iszero) lua_pushinteger(L, 0); /* and initial value */
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