From: Behdad Esfahbod <behdad@behdad.org>
Date: Wed, 8 Mar 2017 02:13:28 +0000 (-0800)
Subject: Fix buffer serialize of empty buffer
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3c080a7a0aefec1e9620e3fb399ad280ea4ee5a2;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Fix buffer serialize of empty buffer

Ouch!
---

diff --git a/src/hb-buffer-serialize.cc b/src/hb-buffer-serialize.cc
index 63a0f34..85696c5 100644
--- a/src/hb-buffer-serialize.cc
+++ b/src/hb-buffer-serialize.cc
@@ -311,6 +311,8 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
   if (!buf_consumed)
     buf_consumed = &sconsumed;
   *buf_consumed = 0;
+  if (buf_size)
+    *buf = '\0';
 
   assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
 	  buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);