From: Joel Holdsworth <redacted>
Date: Sun, 30 Aug 2015 14:42:41 +0000 (-0600)
Subject: TraceTreeItem: Added valid owner assert to drag_by
X-Git-Tag: pulseview-0.3.0~88
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=f1a7311612c1289a672074cccca2ce72daf924eb;p=pulseview.git

TraceTreeItem: Added valid owner assert to drag_by
---

diff --git a/pv/view/tracetreeitem.cpp b/pv/view/tracetreeitem.cpp
index fa11e292..89bf4667 100644
--- a/pv/view/tracetreeitem.cpp
+++ b/pv/view/tracetreeitem.cpp
@@ -122,6 +122,7 @@ int TraceTreeItem::get_visual_y() const
 
 void TraceTreeItem::drag_by(const QPoint &delta)
 {
+	assert(owner_);
 	force_to_v_offset(drag_point_.y() + delta.y() -
 		owner_->owner_visual_v_offset());
 }