Avoid Q_ASSERT with debug build of Qt

I don't know why we are setting lastIndex to -1. That seems odd.
But for now this workaround will have to do.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/qt-models/diveimportedmodel.cpp b/qt-models/diveimportedmodel.cpp
index b57660362..799dd6ce6 100644
--- a/qt-models/diveimportedmodel.cpp
+++ b/qt-models/diveimportedmodel.cpp
@@ -124,6 +124,13 @@ Qt::ItemFlags DiveImportedModel::flags(const QModelIndex &index) const
 
 void DiveImportedModel::clearTable()
 {
+	if (lastIndex < firstIndex) {
+		// just to be sure it's the right numbers
+		// but don't call RemoveRows or Qt in debug mode with trigger an ASSERT
+		lastIndex = -1;
+		firstIndex = 0;
+		return;
+	}
 	beginRemoveRows(QModelIndex(), 0, lastIndex - firstIndex);
 	lastIndex = -1;
 	firstIndex = 0;