chore: add missing default for switches

src/lib/base/Unicode.cpp

@@ -630,6 +630,9 @@ uint32_t Unicode::fromUTF8(const uint8_t *&data, uint32_t &n)
       truncated = true;
       size = 1;
     }
+
+  default:
+    break;
   }
 
   // update parameters

src/lib/client/ServerProxy.cpp

@@ -441,6 +441,9 @@ KeyID ServerProxy::translateKey(KeyID id) const
     id2 = kKeyModifierIDSuper;
     side = 1;
     break;
+
+  default:
+    break;
   }
 
   if (id2 != kKeyModifierIDNull) {

src/lib/deskflow/ClipboardChunk.cpp

@@ -121,6 +121,9 @@ void ClipboardChunk::send(deskflow::IStream *stream, void *data)
   case ChunkType::DataEnd:
     LOG((CLOG_DEBUG2 "sending clipboard finished"));
     break;
+
+  default:
+    break;
   }
 
   ProtocolUtil::writef(stream, kMsgDClipboard, id, sequence, mark, &dataChunk);

src/lib/deskflow/ProtocolUtil.cpp

@@ -255,6 +255,10 @@ uint32_t ProtocolUtil::getLength(const char *fmt, va_list args)
         case 4:
           len = 4 * (uint32_t)(va_arg(args, std::vector<uint32_t> *))->size() + 4;
           break;
+
+        default:
+          LOG((CLOG_ERR "format specifier %%I%d has invalid length", len));
+          break;
         }
         break;
 

src/lib/gui/KeySequence.cpp

@@ -163,6 +163,9 @@ QString KeySequence::keyToString(int key)
       return "2";
     case Qt::MiddleButton:
       return "3";
+    default:
+      qDebug() << "unknown key" << key;
+      break;
     }
 
     return "4"; // qt only knows three mouse buttons, so assume it's an unknown

src/lib/gui/ScreenSetupModel.cpp

@@ -57,6 +57,9 @@ QVariant ScreenSetupModel::data(const QModelIndex &index, int role) const
 
   case Qt::DisplayRole:
     return screen(index).name();
+
+  default:
+    break;
   }
   return QVariant();
 }

src/lib/platform/XWindowsScreen.cpp

@@ -1333,6 +1333,9 @@ void XWindowsScreen::handleSystemEvent(const Event &event)
         LOG((CLOG_INFO "group change: %d", xkbEvent->state.group));
         m_keyState->setActiveGroup((int32_t)xkbEvent->state.group);
         return;
+
+      default:
+        return;
       }
     }
 #endif

src/lib/platform/XWindowsScreenSaver.cpp

@@ -160,6 +160,8 @@ bool XWindowsScreenSaver::handleXEvent(const XEvent *xevent)
       return true;
     }
     break;
+  default:
+    break;
   }
 
   return false;

src/lib/server/ClientProxyUnknown.cpp

@@ -181,6 +181,9 @@ void ClientProxyUnknown::initProxy(const std::string &name, int major, int minor
     case 8:
       m_proxy = new ClientProxy1_8(name, m_stream, m_server, m_events);
       break;
+
+    default:
+      break;
     }
   }