From a029d4d43348e4b30b1a27e000c48935994ce499 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Tue, 02 Oct 2018 01:33:53 -0400
Subject: MqTabLabel: Set freed strings to NULL

This avoids a double free in finalize().

Also, free scrolled_markup.
---
diff --git a/src/tab-label.c b/src/tab-label.c
index 0ad438b..1bce15d 100644
--- a/src/tab-label.c
+++ b/src/tab-label.c
@@ -265,6 +265,7 @@ finalize(GObject *object)
 
 	if (tab_label->scrolled_title) {
 		g_free(tab_label->scrolled_title);
+		g_free(tab_label->scrolled_markup);
 	}
 
 	G_OBJECT_CLASS(mq_tab_label_parent_class)->finalize(object);
@@ -419,6 +420,8 @@ mq_tab_label_end_scrolling(MqTabLabel *tab_label)
 	tab_label->scrolling = FALSE;
 	g_free(tab_label->scrolled_title);
 	g_free(tab_label->scrolled_markup);
+	tab_label->scrolled_title = NULL;
+	tab_label->scrolled_markup = NULL;
 
 	update_label(tab_label);
 }
--
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