tar_rom: let unkown file throw Root::Invalid_args

2013-01-17 08:23:54 +01:00 · 2013-01-17 08:23:54 +01:00 · e5b30847db
parent 61dd83a329
commit e5b30847db
1 changed files with 4 additions and 1 deletions
--- a/os/src/server/tar_rom/main.cc
+++ b/os/src/server/tar_rom/main.cc
@ -148,7 +148,10 @@ class Rom_session_component : public Genode::Rpc_object<Genode::Rom_session>
 			_tar_addr(tar_addr), _filename(filename), _file_addr(0), _file_size(0),
 			_tar_size(tar_size),
 			_file_ds(_init_file_ds())
-		{ }
+		{
+			if (!_file_ds.valid())
+				throw Genode::Root::Invalid_args();
+		}

 		/**
 		 * Destructor