X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Fview.cpp;h=b877da1e202aaaeae210e7492ea151fdc0858155;hb=752281db3591fe0eeb2590379b2055b8e05cd14f;hp=5649bdc849e5609dea698a21bce41b8d60102e2e;hpb=8c09273b13a10399e7f7d18dd446c2d13813e239;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 5649bdc..b877da1 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -1038,13 +1038,15 @@ void View::signals_changed()
 					offset += extents.second;
 			}
 
-			// Assign proper vertical offsets to each channel in the group
-			new_trace_group->restack_items();
-
-			// If this is a new group, enqueue it in the new top level
-			// items list
-			if (!new_traces_in_group.empty() && new_trace_group)
-				new_top_level_items.push_back(new_trace_group);
+			if (new_trace_group) {
+				// Assign proper vertical offsets to each channel in the group
+				new_trace_group->restack_items();
+
+				// If this is a new group, enqueue it in the new top level
+				// items list
+				if (!new_traces_in_group.empty())
+					new_top_level_items.push_back(new_trace_group);
+			}
 		}
 
 	// Enqueue the remaining logic channels in a group