From f8efc6f1fa0a93e8bc307877657ae1c40d6cd60f Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 17 May 2023 07:27:44 -0400
Subject: gridview: Avoid a critical

The code can hit this path with heights->len
being 0, and it does not seem to have any ill
effects, apart from this critical warning.

Fixes: #5836
---
 gtk/gtkgridview.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gtk/gtkgridview.c b/gtk/gtkgridview.c
index 885826a138..f007ef8652 100644
--- a/gtk/gtkgridview.c
+++ b/gtk/gtkgridview.c
@@ -553,7 +553,8 @@ static int
 gtk_grid_view_get_unknown_row_size (GtkGridView *self,
                                     GArray      *heights)
 {
-  g_return_val_if_fail (heights->len > 0, 0);
+  if (heights->len == 0)
+    return 0;
 
   /* return the median and hope rows are generally uniform with few outliers */
   g_array_sort (heights, compare_ints);
-- 
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