From: Behdad Esfahbod <behdad@behdad.org>
Date: Thu, 11 Oct 2018 14:30:32 +0000 (-0400)
Subject: [trak] Fix counting
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=451f3de521ff1b7f4d3b8ebb2cc0b95d88c9314a;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

[trak] Fix counting
---

diff --git a/src/hb-aat-layout-trak-table.hh b/src/hb-aat-layout-trak-table.hh
index 9054922..63dd890 100644
--- a/src/hb-aat-layout-trak-table.hh
+++ b/src/hb-aat-layout-trak-table.hh
@@ -95,10 +95,9 @@ struct TrackData
 
     /* XXX Clean this up. Make it work with nSizes==1 and 0. */
 
-    unsigned int sizes = nSizes;
-
     const TrackTableEntry *trackTableEntry = nullptr;
-    for (unsigned int i = 0; i < sizes; i++)
+    unsigned int count = nTracks;
+    for (unsigned int i = 0; i < count; i++)
     {
       /* Note: Seems like the track entries are sorted by values.  But the
        * spec doesn't explicitly say that.  It just mentions it in the example. */
@@ -111,9 +110,10 @@ struct TrackData
 	break;
       }
     }
-
     if (!trackTableEntry) return 0.;
 
+    unsigned int sizes = nSizes;
+
     /* TODO bfind() */
     unsigned int size_index;
     UnsizedArrayOf<Fixed> size_table = base+sizeTable;