diff --git a/ltm.c b/ltm.c index 37b5cd3d..dc2e922b 100644 --- a/ltm.c +++ b/ltm.c @@ -1,5 +1,5 @@ /* -** $Id: ltm.c,v 2.25 2013/12/30 20:47:58 roberto Exp $ +** $Id: ltm.c,v 2.26 2014/04/11 20:17:39 roberto Exp roberto $ ** Tag methods ** See Copyright Notice in lua.h */ @@ -129,19 +129,6 @@ void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2, } -const TValue *luaT_getequalTM (lua_State *L, Table *mt1, Table *mt2) { - const TValue *tm1 = fasttm(L, mt1, TM_EQ); - const TValue *tm2; - if (tm1 == NULL) return NULL; /* no metamethod */ - if (mt1 == mt2) return tm1; /* same metatables => same metamethods */ - tm2 = fasttm(L, mt2, TM_EQ); - if (tm2 == NULL) return NULL; /* no metamethod */ - if (luaV_rawequalobj(tm1, tm2)) /* same metamethods? */ - return tm1; - return NULL; -} - - int luaT_callorderTM (lua_State *L, const TValue *p1, const TValue *p2, TMS event) { if (!luaT_callbinTM(L, p1, p2, L->top, event)) diff --git a/ltm.h b/ltm.h index a25247cc..8e0f1b88 100644 --- a/ltm.h +++ b/ltm.h @@ -1,5 +1,5 @@ /* -** $Id: ltm.h,v 2.18 2013/12/18 14:12:03 roberto Exp roberto $ +** $Id: ltm.h,v 2.19 2013/12/30 20:47:58 roberto Exp roberto $ ** Tag methods ** See Copyright Notice in lua.h */ @@ -67,7 +67,6 @@ LUAI_FUNC int luaT_callbinTM (lua_State *L, const TValue *p1, const TValue *p2, StkId res, TMS event); LUAI_FUNC void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2, StkId res, TMS event); -LUAI_FUNC const TValue *luaT_getequalTM (lua_State *L, Table *mt1, Table *mt2); LUAI_FUNC int luaT_callorderTM (lua_State *L, const TValue *p1, const TValue *p2, TMS event); diff --git a/lvm.c b/lvm.c index 8dc34f75..ec3d29ba 100644 --- a/lvm.c +++ b/lvm.c @@ -1,5 +1,5 @@ /* -** $Id: lvm.c,v 2.213 2014/05/23 18:32:21 roberto Exp roberto $ +** $Id: lvm.c,v 2.214 2014/05/26 17:10:22 roberto Exp roberto $ ** Lua virtual machine ** See Copyright Notice in lua.h */ @@ -342,19 +342,24 @@ int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2) { case LUA_TUSERDATA: { if (uvalue(t1) == uvalue(t2)) return 1; else if (L == NULL) return 0; - tm = luaT_getequalTM(L, uvalue(t1)->metatable, uvalue(t2)->metatable); + tm = fasttm(L, uvalue(t1)->metatable, TM_EQ); + if (tm == NULL) + tm = fasttm(L, uvalue(t2)->metatable, TM_EQ); break; /* will try TM */ } case LUA_TTABLE: { if (hvalue(t1) == hvalue(t2)) return 1; else if (L == NULL) return 0; - tm = luaT_getequalTM(L, hvalue(t1)->metatable, hvalue(t2)->metatable); + tm = fasttm(L, hvalue(t1)->metatable, TM_EQ); + if (tm == NULL) + tm = fasttm(L, hvalue(t2)->metatable, TM_EQ); break; /* will try TM */ } default: return gcvalue(t1) == gcvalue(t2); } - if (tm == NULL) return 0; /* no TM? */ + if (tm == NULL) /* no TM? */ + return 0; /* objects are different */ luaT_callTM(L, tm, t1, t2, L->top, 1); /* call TM */ return !l_isfalse(L->top); }