table.pack was locking last result, avoiding its collection

This commit is contained in:
Roberto Ierusalimschy 2010-01-13 17:59:10 -02:00
parent b678f246a4
commit 193ce46970
1 changed files with 3 additions and 1 deletions

View File

@ -1,5 +1,5 @@
/*
** $Id: ltablib.c,v 1.52 2009/12/18 16:53:12 roberto Exp roberto $
** $Id: ltablib.c,v 1.53 2009/12/28 16:30:31 roberto Exp roberto $
** Library for Table Manipulation
** See Copyright Notice in lua.h
*/
@ -178,6 +178,8 @@ static int pack (lua_State *L) {
for (; top >= 1; top--) /* assign elements */
lua_rawseti(L, LUA_ENVIRONINDEX, top);
lua_pushvalue(L, LUA_ENVIRONINDEX); /* return new table */
/* remove new table from environment to allow its later collection */
lua_copy(L, LUA_REGISTRYINDEX, LUA_ENVIRONINDEX);
return 1;
}