X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftabular_decoder%2Fmodel.cpp;h=28467de4a3424db932b06c5f32243e91b663cc4d;hb=593ea025f22372ed6761d0cb300f0873fa1a47e7;hp=1d4d839e4757be2ad20169c09b621f04044013b1;hpb=86d4b8e3e52a422fe3a6956d6bbef27f1859717b;p=pulseview.git

diff --git a/pv/views/tabular_decoder/model.cpp b/pv/views/tabular_decoder/model.cpp
index 1d4d839e..28467de4 100644
--- a/pv/views/tabular_decoder/model.cpp
+++ b/pv/views/tabular_decoder/model.cpp
@@ -130,10 +130,9 @@ QModelIndex AnnotationCollectionModel::index(int row, int column,
 	const QModelIndex& parent_idx) const
 {
 	(void)parent_idx;
-	assert(row >= 0);
 	assert(column >= 0);
 
-	if (!dataset_)
+	if (!dataset_ || (row < 0))
 		return QModelIndex();
 
 	QModelIndex idx;
@@ -202,8 +201,7 @@ void AnnotationCollectionModel::set_signal_and_segment(data::DecodeSignal* signa
 	} else {
 		// Force the view associated with this model to update when we have more annotations
 		if (prev_last_row_ < new_row_count) {
-			dataChanged(index(prev_last_row_, 0, QModelIndex()),
-				index(new_row_count, 0, QModelIndex()));
+			dataChanged(index(prev_last_row_, 0), index(new_row_count, 0));
 			layoutChanged();
 		}
 	}
@@ -246,7 +244,7 @@ void AnnotationCollectionModel::update_annotations_without_hidden()
 
 	all_annotations_without_hidden_.resize(count);
 
-	dataChanged(index(0, 0, QModelIndex()), index(count, 0, QModelIndex()));
+	dataChanged(index(0, 0), index(count, 0));
 	layoutChanged();
 }