From 57583d6b0070642ed567f4d8848c285c951188f1 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 9 Nov 2021 10:14:52 +0530
Subject: [PATCH] When clearing scrollback release used memory beyond ~2000
 lines

---
 kitty/history.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kitty/history.c b/kitty/history.c
index f2c15c9a0..c6902cbf1 100644
--- a/kitty/history.c
+++ b/kitty/history.c
@@ -180,6 +180,8 @@ historybuf_clear(HistoryBuf *self) {
     pagerhist_clear(self);
     self->count = 0;
     self->start_of_data = 0;
+    for (size_t i = 1; i < self->num_segments; i++) free_segment(self->segments + i);
+    self->num_segments = 1;
 }
 
 static bool