From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 28 Oct 2022 15:59:35 +0000 (-0400)
Subject: gtk4-demo: Avoid a critical from a11y code
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~9^2~135^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=b972decf8237988f3041e5ef8c96fc3c3cbebbe3;p=gtk4.git

gtk4-demo: Avoid a critical from a11y code

Even though we want to be accessible,
we must not divide by zero.
---

diff --git a/demos/gtk-demo/listview_words.c b/demos/gtk-demo/listview_words.c
index 9b3e6a636d..06c6394368 100644
--- a/demos/gtk-demo/listview_words.c
+++ b/demos/gtk-demo/listview_words.c
@@ -42,7 +42,7 @@ update_title_cb (GtkFilterListModel *model)
   title = g_strdup_printf ("%u lines", g_list_model_get_n_items (G_LIST_MODEL (model)));
 
   gtk_widget_set_visible (progress, pending != 0);
-  gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), (total - pending) / (double) total);
+  gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), total > 0 ? (total - pending) / (double) total : 0.);
   gtk_window_set_title (GTK_WINDOW (window), title);
   g_free (title);
 }