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Use 0/1 macro for Lua 5.2 compatibility.

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This commit is contained in:
Mike Pall
2012-09-12 11:20:47 +02:00
parent 039bf85e26
commit 23932a6c8b
13 changed files with 49 additions and 59 deletions
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10
src/lj_meta.c
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@@ -315,19 +315,13 @@ TValue * LJ_FASTCALL lj_meta_len(lua_State *L, cTValue *o)
{
cTValue *mo = lj_meta_lookup(L, o, MM_len);
if (tvisnil(mo)) {
#ifdef LUAJIT_ENABLE_LUA52COMPAT
if (tvistab(o))
if (LJ_52 && tvistab(o))
tabref(tabV(o)->metatable)->nomm |= (uint8_t)(1u<<MM_len);
else
#endif
lj_err_optype(L, o, LJ_ERR_OPLEN);
return NULL;
}
#ifdef LUAJIT_ENABLE_LUA52COMPAT
return mmcall(L, lj_cont_ra, mo, o, o);
#else
return mmcall(L, lj_cont_ra, mo, o, niltv(L));
#endif
return mmcall(L, lj_cont_ra, mo, o, LJ_52 ? o : niltv(L));
}
/* Helper for equality comparisons. __eq metamethod. */