From ddc805a534725b06a3e172014add5a0c68cb1b38 Mon Sep 17 00:00:00 2001
From: gitlost <burmartke@gmail.com>
Date: Mon, 19 Dec 2022 10:34:25 +0000
Subject: [PATCH] Guard against empty frames in `Model::w()` and `Model::h()`
 to avoid QList ASSERT being triggered in `TestModel::model()`.

---
 model/Model.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/model/Model.cpp b/model/Model.cpp
index 4bcf47fc..17be4d40 100644
--- 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();
 			}