From 9ceca3aeb14cc096f5f87660cf7351bc35073084 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 16 Apr 2012 21:05:51 -0400
Subject: [PATCH] Fix ragel regexp in vowel-based syllable

As reported by datao zhang on the mailing list.
---
 src/hb-ot-shape-complex-indic-machine.rl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hb-ot-shape-complex-indic-machine.rl b/src/hb-ot-shape-complex-indic-machine.rl
index 417880bcd..6406c2437 100644
--- a/src/hb-ot-shape-complex-indic-machine.rl
+++ b/src/hb-ot-shape-complex-indic-machine.rl
@@ -67,7 +67,7 @@ action found_non_indic { found_non_indic (map, buffer, mask_array, last, p); }
 action next_syllable { buffer->merge_clusters (last, p); last = p; }
 
 consonant_syllable =	(c.N? (H.z?|z.H))* c.N? A? (H.z? | matra_group*)? syllable_tail %(found_consonant_syllable);
-vowel_syllable =	(Ra H)? V N? (z.H.c | ZWJ.c)? matra_group* syllable_tail %(found_vowel_syllable);
+vowel_syllable =	(Ra H)? V N? (z?.H.c | ZWJ.c)? matra_group* syllable_tail %(found_vowel_syllable);
 standalone_cluster =	(Ra H)? NBSP N? (z? H c)? matra_group* syllable_tail %(found_standalone_cluster);
 non_indic = X %(found_non_indic);