Fix crash: CoinControl "space" bug

This is a port of the pull bitcoin/bitcoin#5700 made by fsb4000 for Bitcoin Core to fix the crash problem: CoinControl "space" bug.
jyap808 · Sep 14, 2015 · 066fe32 · 066fe32
1 parent 812a620
commit 066fe32
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/qt/coincontroltreewidget.cpp b/src/qt/coincontroltreewidget.cpp
@@ -13,7 +13,8 @@ void CoinControlTreeWidget::keyPressEvent(QKeyEvent *event)
     {
         event->ignore();
         int COLUMN_CHECKBOX = 0;
-        this->currentItem()->setCheckState(COLUMN_CHECKBOX, ((this->currentItem()->checkState(COLUMN_CHECKBOX) == Qt::Checked) ? Qt::Unchecked : Qt::Checked));
+        if(this->currentItem())
+            this->currentItem()->setCheckState(COLUMN_CHECKBOX, ((this->currentItem()->checkState(COLUMN_CHECKBOX) == Qt::Checked) ? Qt::Unchecked : Qt::Checked));
     }
     else if (event->key() == Qt::Key_Escape) // press esc -> close dialog
     {
@@ -25,4 +26,4 @@ void CoinControlTreeWidget::keyPressEvent(QKeyEvent *event)
     {
         this->QTreeWidget::keyPressEvent(event);
     }
-}
+}