From: dirk <dirk@git.imagemagick.org>
Date: Tue, 25 Aug 2015 13:12:12 +0000 (+0200)
Subject: Fixed getting the alpha value in GetNormalizedCrossCorrelationDistortion.
X-Git-Tag: 7.0.1-0~672
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6530db8efcf87617c04c420f50c3c73898c97fe5;p=imagemagick

Fixed getting the alpha value in GetNormalizedCrossCorrelationDistortion.
---

diff --git a/MagickCore/compare.c b/MagickCore/compare.c
index 07c24d2e8..00eacd21d 100644
--- a/MagickCore/compare.c
+++ b/MagickCore/compare.c
@@ -965,7 +965,7 @@ static MagickBooleanType GetNormalizedCrossCorrelationDistortion(
       Sa=QuantumScale*(image->alpha_trait != UndefinedPixelTrait ?
         GetPixelAlpha(image,p) : OpaqueAlpha);
       Da=QuantumScale*(reconstruct_image->alpha_trait != UndefinedPixelTrait ?
-        GetPixelAlpha(reconstruct_image,p) : OpaqueAlpha);
+        GetPixelAlpha(reconstruct_image,q) : OpaqueAlpha);
       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
       {
         PixelChannel channel=GetPixelChannelChannel(image,i);