diff --git a/common/rfb/VNCSConnectionST.cxx b/common/rfb/VNCSConnectionST.cxx
index c470de7..ed36bdc 100644
--- a/common/rfb/VNCSConnectionST.cxx
+++ b/common/rfb/VNCSConnectionST.cxx
@@ -62,7 +62,7 @@ VNCSConnectionST::VNCSConnectionST(VNCServerST* server_, network::Socket *s,
     losslessTimer(this), kbdLogTimer(this), binclipTimer(this),
     server(server_), updates(false),
     updateRenderedCursor(false), removeRenderedCursor(false),
-    continuousUpdates(false), encodeManager(this, &server_->encCache),
+    continuousUpdates(false), encodeManager(this, &VNCServerST::encCache),
     needsPermCheck(false), pointerEventTime(0),
     clientHasCursor(false),
     accessRights(AccessDefault), startTime(time(0)), frameTracking(false),
diff --git a/common/rfb/VNCServerST.cxx b/common/rfb/VNCServerST.cxx
index 35d5e5c..4106125 100644
--- a/common/rfb/VNCServerST.cxx
+++ b/common/rfb/VNCServerST.cxx
@@ -129,7 +129,7 @@ static void parseRegionPart(const bool percents, rdr::U16 &pcdest, int &dest,
   *inptr = ptr;
 }
 
-VNCServerST::VNCServerST(const char* name_, SDesktop* desktop_, bool a)
+VNCServerST::VNCServerST(const char* name_, SDesktop* desktop_)
   : blHosts(&blacklist), desktop(desktop_), desktopStarted(false),
     blockCounter(0), pb(0), blackedpb(0), ledState(ledUnknown),
     name(strDup(name_)), pointerClient(0), clipboardClient(0),
@@ -201,7 +201,7 @@ VNCServerST::VNCServerST(const char* name_, SDesktop* desktop_, bool a)
       }
     }
 
-    DLPRegion.enabled = 1;
+    DLPRegion.enabled = true;
   }
 
   kasmpasswdpath[0] = '\0';
diff --git a/common/rfb/VNCServerST.h b/common/rfb/VNCServerST.h
index 721e028..fee2517 100644
--- a/common/rfb/VNCServerST.h
+++ b/common/rfb/VNCServerST.h
@@ -148,7 +148,7 @@ namespace rfb {
     // the connection.
     enum queryResult { ACCEPT, REJECT, PENDING };
     struct QueryConnectionHandler {
-      virtual ~QueryConnectionHandler() {}
+      virtual ~QueryConnectionHandler() = default;
       virtual queryResult queryConnection(network::Socket* sock,
                                           const char* userName,
                                           char** reason) = 0;