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Fix buffer serialize of empty buffer
author
Behdad Esfahbod
<behdad@behdad.org>
Wed, 8 Mar 2017 02:13:28 +0000
(18:13 -0800)
committer
Behdad Esfahbod
<behdad@behdad.org>
Wed, 8 Mar 2017 02:13:28 +0000
(18:13 -0800)
Ouch!
src/hb-buffer-serialize.cc
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diff --git
a/src/hb-buffer-serialize.cc
b/src/hb-buffer-serialize.cc
index
63a0f34
..
85696c5
100644
(file)
--- 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);