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`*' operator is primitive only for tables

This commit is contained in:
Roberto Ierusalimschy 2005-05-02 14:49:43 -03:00
parent 9832f6b186
commit 9b8d136e1c
1 changed files with 10 additions and 13 deletions
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23
lvm.c
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@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 2.37 2005/04/05 13:41:29 roberto Exp roberto $
** $Id: lvm.c,v 2.38 2005/04/11 18:01:29 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -527,9 +527,9 @@ StkId luaV_execute (lua_State *L, int nexeccalls) {
setnvalue(ra, luai_numunm(nb));
}
else {
setnilvalue(&temp);
if (!call_binTM(L, RB(i), &temp, ra, TM_UNM)) /***/
luaG_aritherror(L, RB(i), &temp);
rb = RB(i); /* `tonumber' erased `rb' */
if (!call_binTM(L, rb, &luaO_nilobject, ra, TM_UNM)) /***/
luaG_aritherror(L, rb, &luaO_nilobject);
}
continue;
}
@ -540,15 +540,12 @@ StkId luaV_execute (lua_State *L, int nexeccalls) {
}
case OP_SIZ: {
const TValue *rb = RB(i);
switch (ttype(rb)) {
case LUA_TTABLE:
setnvalue(ra, cast(lua_Number, luaH_getn(hvalue(rb))));
break;
case LUA_TSTRING:
setnvalue(ra, cast(lua_Number, tsvalue(rb)->len));
break;
default: /* no metamethod?? */
luaG_typeerror(L, rb, "get the size of");
if (ttype(rb) == LUA_TTABLE) {
setnvalue(ra, cast(lua_Number, luaH_getn(hvalue(rb))));
}
else { /* try metamethod */
if (!call_binTM(L, rb, &luaO_nilobject, ra, TM_SIZ)) /***/
luaG_typeerror(L, rb, "get size of");
}
continue;
}