From 42f4e64d5f1a698f1538b967b50db94bfe3f7454 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 22 May 2021 22:11:42 +0200
Subject: [PATCH] Fix a moderate memory leak

periodic calls ARDOUR_UI::update_clocks() -> AudioClock::set()
-> 2+ calls to UI::set_tip() can easily accumulate 50MB/hour
when rolling.
---
 libs/gtkmm2ext/gtk_ui.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/gtkmm2ext/gtk_ui.cc b/libs/gtkmm2ext/gtk_ui.cc
index f8a1dc8dbe..d3335e3476 100644
--- a/libs/gtkmm2ext/gtk_ui.cc
+++ b/libs/gtkmm2ext/gtk_ui.cc
@@ -517,6 +517,7 @@ UI::do_request (UIRequest* req)
 			 ) {
 			gtk_widget_set_tooltip_markup (req->widget->gobj(), req->msg);
 		}
+		g_free (old);
 
 	} else {