...

diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index f37351d484639a3ba7e7ade41b5761499fb29153..df21fb3b1ed71a209c4325bb482b4a4dd0258658 100644 (file)
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -5811,7 +5811,7 @@ MagickExport Image *WaveletDenoiseImage(const Image *image,
   MemoryInfo
     *pixels_info;
 
-  size_t
+  ssize_t
     channel;
 
   static const double
@@ -5858,7 +5858,7 @@ MagickExport Image *WaveletDenoiseImage(const Image *image,
   number_pixels=image->columns*image->rows;
   image_view=AcquireAuthenticCacheView(image,exception);
   noise_view=AcquireAuthenticCacheView(noise_image,exception);
-  for (channel=0; channel < GetPixelChannels(image); channel++)
+  for (channel=0; channel < (ssize_t) GetPixelChannels(image); channel++)
   {
     register ssize_t
       i;