small change to strip file names when stripping debug information

ldump.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldump.c,v 1.13 2005/11/01 17:04:55 lhf Exp lhf $
+** $Id: ldump.c,v 1.15 2006/02/16 15:53:49 lhf Exp $
 ** save precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */
@@ -128,7 +128,7 @@ static void DumpDebug(const Proto* f, DumpState* D)
 
 static void DumpFunction(const Proto* f, const TString* p, DumpState* D)
 {
- DumpString((f->source==p) ? NULL : f->source,D);
+ DumpString((f->source==p || D->strip) ? NULL : f->source,D);
  DumpInt(f->linedefined,D);
  DumpInt(f->lastlinedefined,D);
  DumpChar(f->nups,D);

lundump.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lundump.c,v 1.58 2005/09/02 01:54:47 lhf Exp lhf $
+** $Id: lundump.c,v 1.60 2006/02/16 15:53:49 lhf Exp $
 ** load precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */
@@ -201,7 +201,7 @@ Proto* luaU_undump (lua_State* L, ZIO* Z, Mbuffer* buff, const char* name)
  S.Z=Z;
  S.b=buff;
  LoadHeader(&S);
- return LoadFunction(&S,NULL);
+ return LoadFunction(&S,luaS_newliteral(L,"=?"));
 }
 
 /*