[vte/wip/sixels: 79/111] ring: Fix image memory use not being reset in ::reset()

[Christian Persch <chpe src gnome org>]

commit f887b34100d6ff798089d2ce30f1596e7d54ab1a
Author: Hans Petter Jansson <hpj cl no>
Date:   Sat Aug 8 20:42:49 2020 +0200

    ring: Fix image memory use not being reset in ::reset()

 src/ring.cc | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/ring.cc b/src/ring.cc
index a5d184ce..5c3b4b0c 100644
--- a/src/ring.cc
+++ b/src/ring.cc
@@ -720,6 +720,7 @@ Ring::reset()
        image_map->clear();
         m_image_priority_map->clear();
         m_next_image_priority = 0;
+        m_image_fast_memory_used = 0;
 
         return m_end;
 }