From: cristy <urban-warrior@git.imagemagick.org>
Date: Sun, 3 Feb 2013 15:41:39 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: 7.0.1-0~4306
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=592aefd545a986afb1d990bdbf0aefa598227ee5;p=imagemagick

---

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index 52a6eabea..1f307a1d1 100644
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -1192,8 +1192,8 @@ MagickExport MagickBooleanType DrawAffineImage(Image *image,
     if (inverse_edge.x2 < inverse_edge.x1)
       continue;
     q=GetCacheViewAuthenticPixels(image_view,(ssize_t) ceil(inverse_edge.x1-
-      0.5),y,(size_t) ((ssize_t) floor(inverse_edge.x2+0.5)-(ssize_t) ceil(
-      inverse_edge.x1-0.5)),1,exception);
+      0.5),y,(size_t) (floor(inverse_edge.x2+0.5)-ceil(inverse_edge.x1-0.5)+1),
+      1,exception);
     if (q == (Quantum *) NULL)
       continue;
     pixel=zero;
@@ -3676,7 +3676,7 @@ static double GetFillAlpha(PolygonInfo *polygon_info,const double mid,
             }
           else
             {
-              alpha=PerceptibleReciprocal(alpha);
+              alpha=1.0/alpha;
               beta=delta.x*(y-q->y)-delta.y*(x-q->x);
               distance=alpha*beta*beta;
             }