style/quality only

No functional changes.

- add `override' everywhere where missing
- almost pass clang's `-Wweak-vtables'
- avoid some float/double conversions
- remove unused private members
- make signedness conversions explicit
- put stuff in right namespaces to aid analysis

2 files changed, 2 insertions, 2 deletions

diff --git a/tracker-hatire/ftnoir_tracker_hat.cpp b/tracker-hatire/ftnoir_tracker_hat.cpp
index d9f0a33b..08027f48 100644
--- a/tracker-hatire/ftnoir_tracker_hat.cpp
+++ b/tracker-hatire/ftnoir_tracker_hat.cpp
@@ -141,7 +141,7 @@ void hatire::data(double *data)
     };
 
     for (auto& k : spec)
-        k.place = (k.sign ? -1 : 1) * (k.enable ? k.input : 0);
+        k.place = (k.sign ? -1 : 1) * (k.enable ? (double)k.input : 0);
 }
 
 #include "ftnoir_tracker_hat_dialog.h"
diff --git a/tracker-hatire/thread.cpp b/tracker-hatire/thread.cpp
index 3eb2579f..4c9574b9 100644
--- a/tracker-hatire/thread.cpp
+++ b/tracker-hatire/thread.cpp
@@ -304,7 +304,7 @@ void hatire_thread::serial_info_impl()
 
 void hatire_thread::on_serial_read()
 {
-    const int sz = com_port.read(buf, sizeof(buf));
+    const int sz = (int)com_port.read(buf, sizeof(buf));
 
     if (sz > 0)
     {