Use isEmpty() instead of count() or size()

Change-Id: I0a89d2808c6d041da0dc41ea5aea58e6e8759bb4
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/src/plugins/bineditor/bineditorwidget.cpp b/src/plugins/bineditor/bineditorwidget.cpp
index 9cf0a06c4d..ab8f6d0ba4 100644
--- a/src/plugins/bineditor/bineditorwidget.cpp
+++ b/src/plugins/bineditor/bineditorwidget.cpp
@@ -1556,7 +1556,7 @@ void BinEditorWidget::undo()
     setCursorPosition(cmd.position);
     if (emitModificationChanged)
         emit modificationChanged(m_undoStack.size() != m_unmodifiedState);
-    if (!m_undoStack.size())
+    if (m_undoStack.isEmpty())
         emit undoAvailable(false);
     if (m_redoStack.size() == 1)
         emit redoAvailable(true);
@@ -1577,7 +1577,7 @@ void BinEditorWidget::redo()
         emit modificationChanged(m_undoStack.size() != m_unmodifiedState);
     if (m_undoStack.size() == 1)
         emit undoAvailable(true);
-    if (!m_redoStack.size())
+    if (m_redoStack.isEmpty())
         emit redoAvailable(false);
 }
 
diff --git a/src/plugins/bineditor/bineditorwidget.h b/src/plugins/bineditor/bineditorwidget.h
index 50c369caf0..0bd217ff66 100644
--- a/src/plugins/bineditor/bineditorwidget.h
+++ b/src/plugins/bineditor/bineditorwidget.h
@@ -113,8 +113,8 @@ public:
 
     bool event(QEvent*) override;
 
-    bool isUndoAvailable() const { return m_undoStack.size(); }
-    bool isRedoAvailable() const { return m_redoStack.size(); }
+    bool isUndoAvailable() const { return !m_undoStack.isEmpty(); }
+    bool isRedoAvailable() const { return !m_redoStack.isEmpty(); }
 
     QString addressString(quint64 address);