From: Michiharu Ariza <ariza@adobe.com>
Date: Wed, 5 Dec 2018 19:18:16 +0000 (-0800)
Subject: fixed a bug with fractional part in a negative value
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a5fa843c746e20aaca48ece6cff057deb8d916ca;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

fixed a bug with fractional part in a negative value
---

diff --git a/src/hb-cff-interp-dict-common.hh b/src/hb-cff-interp-dict-common.hh
index 005e15e..63ca685 100644
--- a/src/hb-cff-interp-dict-common.hh
+++ b/src/hb-cff-interp-dict-common.hh
@@ -146,7 +146,11 @@ struct DictOpSet : OpSet<Number>
 	case END:
 	  value = (double)(neg? -int_part: int_part);
 	  if (frac_count > 0)
-	    value += (frac_part / pow (10.0, (double)frac_count));
+	  {
+	    double frac = (frac_part / pow (10.0, (double)frac_count));
+	    if (neg) frac = -frac;
+	    value += frac;
+	  }
 	  if (unlikely (exp_overflow))
 	  {
 	    if (value == 0.0)