[pango/harfbuzz-ng: 4/57] [HB] Fix buffer enlargement. Ouch

[Behdad Esfahbod <behdad src gnome org>]

commit 603479e35c849285078238275510c0c89170ff9d
Author: Behdad Esfahbod <behdad behdad org>
Date:   Tue Jul 28 15:50:42 2009 -0400

    [HB] Fix buffer enlargement.  Ouch

 pango/opentype/hb-buffer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pango/opentype/hb-buffer.c b/pango/opentype/hb-buffer.c
index 31b6c0f..d2ec33d 100644
--- a/pango/opentype/hb-buffer.c
+++ b/pango/opentype/hb-buffer.c
@@ -244,7 +244,7 @@ _hb_buffer_add_output_glyphs (hb_buffer_t *buffer,
   unsigned int properties;
   unsigned int cluster;
 
-  if (buffer->out_string == buffer->in_string &&
+  if (buffer->out_string != buffer->in_string ||
       buffer->out_pos + num_out > buffer->in_pos + num_in)
   {
     hb_buffer_ensure_separate (buffer, buffer->out_pos + num_out);