From d9b28ef2ef05d7b3be2d00acc0a17ae62b4a9ae1 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Fri, 3 Sep 2004 12:28:51 +0000
Subject: [PATCH] (GSTRING_INSERT): Fix size of reallocating memory.
 (lookup_gpos): For LooupType 5, fix finding a base/ligature
 glyph.

---
 src/otfdrive.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/otfdrive.c b/src/otfdrive.c
index 975e969..c23ac74 100644
--- a/src/otfdrive.c
+++ b/src/otfdrive.c
@@ -905,7 +905,9 @@ lookup_gpos (OTF_LookupList *lookup_list, unsigned lookup_list_index,
 		num_class[j] = 0;
 
 	      for (ligg = g - 1;
-		   ligg >= gstring->glyphs && IGNORED_GLYPH (ligg, flag);
+		   (ligg >= gstring->glyphs
+		    && (IGNORED_GLYPH (ligg, flag)
+			|| ligg->GlyphClass >= OTF_GlyphClassLigature));
 		   ligg--)
 		if (ligg->positioning_type == 5
 		    && ligg->MarkAttachClass < mark_lig1->ClassCount)
-- 
1.7.10.4