Fixed bug with -strip (-define png:exclude-chunk)

diff --git a/coders/png.c b/coders/png.c
index bb57243c4052b6392b6fbafe601f73ffe8cb9d46..9ae064775be0a68c5d07d7fb39ccf95987c74ded 100644 (file)
--- 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");