...

diff --git a/coders/json.c b/coders/json.c
index e02d77370bf316deb78add5258709ca3c3dcee5d..1b5c01b775d11d05c4c920bec52c461820ed7914 100644 (file)
--- a/coders/json.c
+++ b/coders/json.c
@@ -321,7 +321,7 @@ static ChannelStatistics *GetLocationStatistics(const Image *image,
       register ssize_t
         i;
 
-      if (GetPixelReadMask(image,p) == 0)
+      if (GetPixelWriteMask(image,p) == 0)
         {
           p+=GetPixelChannels(image);
           continue;