From 05c17787c4fc5283925920b546952ccca0ba4a00 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 12 Jul 2021 16:55:08 -0600
Subject: [PATCH] [buffer] Rewind cursor in clear_output()

---
 src/hb-buffer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 7aa37eaf0..7ca988dbc 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -297,6 +297,7 @@ hb_buffer_t::clear_output ()
   have_output = true;
   have_positions = false;
 
+  idx = 0;
   out_len = 0;
   out_info = info;
 }