src/hb-ot-shape-normalize.cc | 2 ++
1 file changed, 2 insertions(+)
New commits:
commit 980e25cad2e58c31f5361862b9223d94ec47fc7a
Author: Behdad Esfahbod <[email protected]>
Date: Fri Oct 2 08:21:12 2015 +0100
Fix hb-ot-shape-normalize with empty buffer
Part of https://github.com/behdad/harfbuzz/issues/136
diff --git a/src/hb-ot-shape-normalize.cc b/src/hb-ot-shape-normalize.cc
index a706461..09e48e3 100644
--- a/src/hb-ot-shape-normalize.cc
+++ b/src/hb-ot-shape-normalize.cc
@@ -290,6 +290,8 @@ _hb_ot_shape_normalize (const hb_ot_shape_plan_t *plan,
hb_buffer_t *buffer,
hb_font_t *font)
{
+ if (unlikely (!buffer->len)) return;
+
_hb_buffer_assert_unicode_vars (buffer);
hb_ot_shape_normalization_mode_t mode =
plan->shaper->normalization_preference;
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