From 3f88ea51d5bcbecedace2b5a4eba0fae760950ae Mon Sep 17 00:00:00 2001
From: glennrp <glennrp@git.imagemagick.org>
Date: Fri, 4 Apr 2014 19:42:30 +0000
Subject: [PATCH] Fixed bug with -strip (-define png:exclude-chunk)

---
 coders/png.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/coders/png.c b/coders/png.c
index bb57243c4..9ae064775 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -12044,11 +12044,11 @@ static MagickBooleanType WritePNGImage(const ImageInfo *image_info,
        value=GetImageOption(image_info,"png:exclude-chunk");
 
        if (value == NULL)
-         value=GetImageArtifact(image,"png:exclude-chunks");
+         value=GetImageArtifact(image,"png:exclude-chunk");
       }
     else
       {
-       value=GetImageOption(image_info,"png:exclude-chunk");
+       value=GetImageOption(image_info,"png:exclude-chunks");
 
        if (value == NULL)
          value=GetImageArtifact(image,"png:exclude-chunks");
@@ -12176,11 +12176,11 @@ static MagickBooleanType WritePNGImage(const ImageInfo *image_info,
        value=GetImageOption(image_info,"png:include-chunk");
 
        if (value == NULL)
-         value=GetImageArtifact(image,"png:include-chunks");
+         value=GetImageArtifact(image,"png:include-chunk");
       }
     else
       {
-       value=GetImageOption(image_info,"png:include-chunk");
+       value=GetImageOption(image_info,"png:include-chunks");
 
        if (value == NULL)
          value=GetImageArtifact(image,"png:include-chunks");
-- 
2.40.0