Fixed compiler warning.

diff --git a/MagickCore/distribute-cache.c b/MagickCore/distribute-cache.c
index b7447305a07d1cd7faf7467f0fc6b5822de400ba..985f0354f8810e064164b190510779cd409bd376 100644 (file)
--- a/MagickCore/distribute-cache.c
+++ b/MagickCore/distribute-cache.c
@@ -136,6 +136,11 @@ static inline MagickOffsetType dpc_read(int file,const MagickSizeType length,
   ssize_t
     count;
 
+#if !defined(MAGICKCORE_HAVE_SOCKET) || !defined(MAGICKCORE_THREAD_SUPPORT)
+  magick_unreferenced(file);
+  magick_unreferenced(message);
+#endif
+
   count=0;
   for (i=0; i < (MagickOffsetType) length; i+=count)
   {
@@ -408,6 +413,11 @@ static inline MagickOffsetType dpc_send(int file,const MagickSizeType length,
   register MagickOffsetType
     i;
 
+#if !defined(MAGICKCORE_HAVE_SOCKET) || !defined(MAGICKCORE_THREAD_SUPPORT)
+  magick_unreferenced(file);
+  magick_unreferenced(message);
+#endif
+
   /*
     Ensure a complete message is sent.
   */