1 files changed, 3 insertions, 1 deletions

diff --git a/lgc.c b/lgc.c
index c6c85f18..182f6048 100644
--- a/lgc.c
+++ b/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 1.81 2001/01/26 14:16:24 roberto Exp roberto $
+** $Id: lgc.c,v 1.82 2001/01/29 17:16:58 roberto Exp roberto $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -66,6 +66,8 @@ static void marktable (GCState *st, Hash *h) {
 
 
 static void markobject (GCState *st, TObject *o) {
+  lua_assert(ttype(o) == LUA_TNUMBER ||
+             ttype(o) == ((TValue *)(o->value.v))->ttype);
   switch (ttype(o)) {
     case LUA_TUSERDATA:  case LUA_TSTRING:
       strmark(tsvalue(o));