[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 src/hb-buffer.cc |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 6ce25f57c663f86326262a5ff7a42288f358ed51
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Fri Aug 11 19:31:05 2017 -0700

    Fix hb_buffer_append()
    
    Ouch!

diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 0b3f8135..297956e6 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -1730,7 +1730,7 @@ hb_buffer_append (hb_buffer_t *buffer,
   if (!buffer->len)
     buffer->content_type = source->content_type;
 
-  if (buffer->len + (end - start) > buffer->len) /* Overflows. */
+  if (buffer->len + (end - start) < buffer->len) /* Overflows. */
   {
     buffer->in_error = true;
     return;