* Allow hex values in the 'tos' option.

* Moved more encryption related code to HandshakeEncryption.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@797 e378c898-3ddf-0310-93e7-cc216c733640

src/utils/variable.cc

@@ -94,4 +94,15 @@ Variable::string_to_value_unit(const char* pos, value_type* value, int base, int
   return last;
 }
 
+bool
+Variable::string_to_value_unit_nothrow(const char* pos, value_type* value, int base, int unit) {
+  try {
+    string_to_value_unit(pos, value, base, unit);
+
+    return true;
+  } catch (const torrent::input_error& e) {
+    return false;
+  }
+}
+
 }