From e12d2f9a048b7a6074d5cfd10d757185d95e9a48 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Thu, 27 Jan 2022 19:28:25 +0100
Subject: [PATCH] LibGUI: Fix bogus root index column_count() in
 FilteringProxyModel

The root index (ModelIndex()) should should have the same column count
as the root index in the underlying model.
---
 Userland/Libraries/LibGUI/FilteringProxyModel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibGUI/FilteringProxyModel.cpp b/Userland/Libraries/LibGUI/FilteringProxyModel.cpp
index bb243b572c..75759b5d4b 100644
--- a/Userland/Libraries/LibGUI/FilteringProxyModel.cpp
+++ b/Userland/Libraries/LibGUI/FilteringProxyModel.cpp
@@ -25,7 +25,7 @@ int FilteringProxyModel::row_count(ModelIndex const&) const
 int FilteringProxyModel::column_count(ModelIndex const& index) const
 {
     if (!index.is_valid())
-        return {};
+        return m_model->column_count({});
 
     if ((size_t)index.row() > m_matching_indices.size() || index.row() < 0)
         return 0;