Fix lua stack balance in LuaHRef(). And get rid of an unused var.
tree7dee07efb8d8e5f633135336b0951ef2587c96c1
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src