two bugs: invalid boolean values in constant table + too deep recursion

when reading nested functions

lundump.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lundump.c,v 2.7 2006/02/17 15:51:03 roberto Exp roberto $
+** $Id: lundump.c,v 2.8 2006/09/11 14:07:24 roberto Exp roberto $
 ** load precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */
@@ -113,7 +113,7 @@ static void LoadConstants(LoadState* S, Proto* f)
 	setnilvalue(o);
 	break;
    case LUA_TBOOLEAN:
-	setbvalue(o,LoadChar(S));
+	setbvalue(o,LoadChar(S)!=0);
 	break;
    case LUA_TNUMBER:
 	setnvalue(o,LoadNumber(S));
@@ -159,7 +159,9 @@ static void LoadDebug(LoadState* S, Proto* f)
 
 static Proto* LoadFunction(LoadState* S, TString* p)
 {
- Proto* f=luaF_newproto(S->L);
+ Proto* f;
+ if (++G(S->L)->nCcalls > LUAI_MAXCCALLS) error(S, "function nest too deep");
+ f=luaF_newproto(S->L);
  setptvalue2s(S->L,S->L->top,f); incr_top(S->L);
  f->source=LoadString(S); if (f->source==NULL) f->source=p;
  f->linedefined=LoadInt(S);
@@ -173,6 +175,7 @@ static Proto* LoadFunction(LoadState* S, TString* p)
  LoadDebug(S,f);
  IF (!luaG_checkcode(f), "bad code");
  S->L->top--;
+ G(S->L)->nCcalls--;
  return f;
 }