From 8c0e5adaab3f38de31d44dd50bcc8179b17c8b4a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Timm=20B=C3=A4der?= Date: Mon, 28 Aug 2017 11:07:35 +0200 Subject: [PATCH] headerbar: Avoid allocating 0 visible children Ths avoids doing a bunch of work as well as passing 0 to g_alloca which is undefined. --- gtk/gtkheaderbar.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c index 5b8ca74abd..bfaf41bbc2 100644 --- a/gtk/gtkheaderbar.c +++ b/gtk/gtkheaderbar.c @@ -932,6 +932,10 @@ gtk_header_bar_size_allocate (GtkWidget *widget, direction = gtk_widget_get_direction (widget); nvis_children = count_visible_children (bar); + + if (nvis_children == 0) + return; + sizes = g_newa (GtkRequestedSize, nvis_children); width = allocation->width - nvis_children * priv->spacing; -- 2.30.2