fix compilation warnings.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/actionmanager.cpp b/src/actionmanager.cpp
index 1eb1da4e3..e8bdc7511 100644
--- a/src/actionmanager.cpp
+++ b/src/actionmanager.cpp
@@ -723,12 +723,12 @@ static bool showHelpPage(const std::string &page)
 
 impHandler0(helpWindowShow)
 {
-    showHelpPage("index");
+    return showHelpPage("index");
 }
 
 impHandler0(aboutWindowShow)
 {
-    showHelpPage("about");
+    return showHelpPage("about");
 }
 
 static void showHideWindow(Window *const window)
diff --git a/src/gui/viewport.cpp b/src/gui/viewport.cpp
index 9b31d6e13..cc0aa8778 100644
--- a/src/gui/viewport.cpp
+++ b/src/gui/viewport.cpp
@@ -405,7 +405,7 @@ bool Viewport::openContextMenu(MouseEvent &event)
     return false;
 }
 
-bool Viewport::leftMouseAction(MouseEvent &event)
+bool Viewport::leftMouseAction()
 {
     // Interact with some being
     if (mHoverBeing)
@@ -518,7 +518,7 @@ void Viewport::mousePressed(MouseEvent &event)
     // Left click can cause different actions
     if (!mLongMouseClick && eventButton == MouseEvent::LEFT)
     {
-        if (leftMouseAction(event))
+        if (leftMouseAction())
             return;
     }
     else if (eventButton == MouseEvent::MIDDLE)
@@ -683,7 +683,7 @@ void Viewport::mouseReleased(MouseEvent &event)
             }
             else
             {
-                if (leftMouseAction(event))
+                if (leftMouseAction())
                     return;
                 if (event.getSource() != this)
                     return;
diff --git a/src/gui/viewport.h b/src/gui/viewport.h
index 50a79ee15..8febd4fe5 100644
--- a/src/gui/viewport.h
+++ b/src/gui/viewport.h
@@ -300,7 +300,7 @@ class Viewport final : public WindowContainer,
         void _drawPath(Graphics *const graphics, const Path &path,
                        const Color &color = Color(255, 0, 0)) const;
 
-        bool leftMouseAction(MouseEvent &event);
+        bool leftMouseAction();
 
         bool openContextMenu(MouseEvent &event);