src/hb-buffer.cc | 2 ++
1 file changed, 2 insertions(+)
New commits:
commit c521e793bd6c1dafacb94253a45b9c70ab38525e
Author: Behdad Esfahbod <[email protected]>
Date: Wed Jan 18 21:51:05 2012 -0500
Fix OOB in replace_glyph()
Patch from Kenichi Ishibashi.
diff --git a/src/hb-buffer.cc b/src/hb-buffer.cc
index 3e25b15..e8bdfb1 100644
--- a/src/hb-buffer.cc
+++ b/src/hb-buffer.cc
@@ -317,6 +317,8 @@ hb_buffer_t::copy_glyph (void)
void
hb_buffer_t::replace_glyph (hb_codepoint_t glyph_index)
{
+ if (!make_room_for (1, 1)) return;
+
out_info[out_len] = info[idx];
out_info[out_len].codepoint = glyph_index;
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