X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftracetreeitemowner.cpp;fp=pv%2Fview%2Ftracetreeitemowner.cpp;h=1449d813dac5e808bef25ac18253cf08500b760f;hb=d9177e6cfafcbb3bdca8f8529e7c74f6a56d0a1a;hp=24174794456d01ffb2fd05cbf27601cdc1e16334;hpb=076eefa4ac3ae038bbeb7b9ac3175d2159bec2d1;p=pulseview.git

diff --git a/pv/view/tracetreeitemowner.cpp b/pv/view/tracetreeitemowner.cpp
index 2417479..1449d81 100644
--- a/pv/view/tracetreeitemowner.cpp
+++ b/pv/view/tracetreeitemowner.cpp
@@ -87,13 +87,16 @@ void TraceTreeItemOwner::remove_child_item(std::shared_ptr<TraceTreeItem> item)
 
 pair<int, int> TraceTreeItemOwner::v_extents() const
 {
-	pair<int, int> extents(INT_MAX, INT_MIN);
+	bool has_children = false;
 
+	pair<int, int> extents(INT_MAX, INT_MIN);
 	for (const shared_ptr<TraceTreeItem> t : trace_tree_child_items()) {
 		assert(t);
 		if (!t->enabled())
 			continue;
 
+		has_children = true;
+
 		const int child_offset = t->layout_v_offset();
 		const pair<int, int> child_extents = t->v_extents();
 		extents.first = min(child_extents.first + child_offset,
@@ -102,6 +105,9 @@ pair<int, int> TraceTreeItemOwner::v_extents() const
 			extents.second);
 	}
 
+	if (!has_children)
+		extents = make_pair(0, 0);
+
 	return extents;
 }