...
diff --git a/coders/json.c b/coders/json.c
index 1645912..4336230 100644
--- a/coders/json.c
+++ b/coders/json.c
@@ -328,8 +328,8 @@
         }
       for (i=0; i < (ssize_t) GetPixelChannels(image); i++)
       {
-        PixelChannel channel=GetPixelChannelChannel(image,i);
-        PixelTrait traits=GetPixelChannelTraits(image,channel);
+        PixelChannel channel = GetPixelChannelChannel(image,i);
+        PixelTrait traits = GetPixelChannelTraits(image,channel);
         if (traits == UndefinedPixelTrait)
           continue;
         switch (type)
@@ -541,7 +541,7 @@
       MagickBooleanType
         match;
 
-      PixelTrait traits=GetPixelChannelTraits(image,channel);
+      PixelTrait traits = GetPixelChannelTraits(image,channel);
       if (traits == UndefinedPixelTrait)
         continue;
       offset=GetPixelChannelOffset(image,channel);
@@ -631,8 +631,8 @@
     register ssize_t
       j;
 
-    PixelChannel channel=GetPixelChannelChannel(image,i);
-    PixelTrait traits=GetPixelChannelTraits(image,channel);
+    PixelChannel channel = GetPixelChannelChannel(image,i);
+    PixelTrait traits = GetPixelChannelTraits(image,channel);
     if (traits == UndefinedPixelTrait)
       continue;
     n=FormatLocaleFile(file,"      \"Channel%.20g\": {\n",(double) channel);