Remove assignments athat are only used once

1 files changed, 5 insertions, 13 deletions

diff --git a/sigmodr/tree/SigmodrTreeModel.cpp b/sigmodr/tree/SigmodrTreeModel.cpp
index 5e44952a..9f942f9c 100644
--- a/sigmodr/tree/SigmodrTreeModel.cpp
+++ b/sigmodr/tree/SigmodrTreeModel.cpp
@@ -49,8 +49,7 @@ QVariant SigmodrTreeModel::data(const QModelIndex& index, int role) const
 {
     if (!index.isValid())
         return QVariant();
-    BaseModel* object = static_cast<BaseModel*>(index.internalPointer());
-    return object->data(role);
+    return static_cast<BaseModel*>(index.internalPointer())->data(role);
 }
 
 QModelIndex SigmodrTreeModel::index(int row, int column, const QModelIndex& parent) const
@@ -62,8 +61,7 @@ QModelIndex SigmodrTreeModel::index(int row, int column, const QModelIndex& pare
     BaseModel* model = getItem(parent);
     if ((model->rowCount() <= row) || (1 <= column))
         return QModelIndex();
-    BaseModel* object = model->childItem(row);
-    return createIndex(row, 0, object);
+    return createIndex(row, 0, model->childItem(row));
 }
 
 QModelIndex SigmodrTreeModel::parent(const QModelIndex& index) const
@@ -78,8 +76,7 @@ QModelIndex SigmodrTreeModel::parent(const QModelIndex& index) const
 
 int SigmodrTreeModel::rowCount(const QModelIndex& parent) const
 {
-    BaseModel* object = getItem(parent);
-    return object->rowCount();
+    return getItem(parent)->rowCount();
 }
 
 int SigmodrTreeModel::columnCount(const QModelIndex& parent) const
@@ -100,9 +97,8 @@ bool SigmodrTreeModel::setData(const QModelIndex& index, const QVariant& value,
 {
     if (!index.isValid())
         return false;
-    BaseModel* object = static_cast<BaseModel*>(index.internalPointer());
     emit(layoutAboutToBeChanged());
-    bool success = object->setData(value, role);
+    bool success = static_cast<BaseModel*>(index.internalPointer())->setData(value, role);
     emit(layoutChanged());
     if (success)
     {
@@ -115,11 +111,7 @@ bool SigmodrTreeModel::setData(const QModelIndex& index, const QVariant& value,
 BaseModel* SigmodrTreeModel::getItem(const QModelIndex& index) const
 {
     if (index.isValid())
-    {
-        BaseModel* object = static_cast<BaseModel*>(index.internalPointer());
-        if (object)
-            return object;
-    }
+        return static_cast<BaseModel*>(index.internalPointer());
     return m_root;
 }