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'objlen' can return integers

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Roberto Ierusalimschy 2013-05-26 11:47:51 -03:00
parent c75cca0559
commit 8c883cb4e8
1 changed files with 3 additions and 3 deletions
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6
lvm.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lvm.c,v 2.168 2013/05/02 12:31:26 roberto Exp roberto $ ** $Id: lvm.c,v 2.169 2013/05/06 17:17:09 roberto Exp roberto $
** Lua virtual machine ** Lua virtual machine
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -292,11 +292,11 @@ void luaV_objlen (lua_State *L, StkId ra, const TValue *rb) {
Table *h = hvalue(rb); Table *h = hvalue(rb);
tm = fasttm(L, h->metatable, TM_LEN); tm = fasttm(L, h->metatable, TM_LEN);
if (tm) break; /* metamethod? break switch to call it */ if (tm) break; /* metamethod? break switch to call it */
setnvalue(ra, cast_num(luaH_getn(h))); /* else primitive len */ setivalue(ra, luaH_getn(h)); /* else primitive len */
return; return;
} }
case LUA_TSTRING: { case LUA_TSTRING: {
setnvalue(ra, cast_num(tsvalue(rb)->len)); setivalue(ra, tsvalue(rb)->len);
return; return;
} }
default: { /* try metamethod */ default: { /* try metamethod */