Guard against empty frames in Model::w() and Model::h()

to avoid QList ASSERT being triggered in `TestModel::model()`.
gitlost · Dec 18, 2023 · 7c853f6 · 7c853f6
1 parent 6f0835c
commit 7c853f6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/model/Model.cpp b/model/Model.cpp
@@ -235,7 +235,7 @@ namespace glabels
 		///
 		Distance Model::w() const
 		{
-			if ( auto* frame = mTmplate.frames().constFirst() )
+			if ( auto* frame = !mTmplate.frames().isEmpty() ? mTmplate.frames().constFirst() : nullptr )
 			{
 				return mRotate ? frame->h() : frame->w();
 			}
@@ -251,7 +251,7 @@ namespace glabels
 		///
 		Distance Model::h() const
 		{
-			if ( auto* frame = mTmplate.frames().constFirst() )
+			if ( auto* frame = !mTmplate.frames().isEmpty() ? mTmplate.frames().constFirst() : nullptr )
 			{
 				return mRotate ? frame->w() : frame->h();
 			}