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[imagemagick] / MagickCore / enhance.c

diff --git a/MagickCore/enhance.c b/MagickCore/enhance.c
index 706e4e1714fb04ddd297d3d4a3a9ee7f328026ce..19108a48ce2445d8b3b16367b8630c2c930a4cf6 100644 (file)
--- a/MagickCore/enhance.c
+++ b/MagickCore/enhance.c
@@ -888,10 +888,13 @@ MagickExport MagickBooleanType ContrastImage(Image *image,
           green,
           red;
 
+        red=0.0;
+        green=0.0;
+        blue=0.0;
         Contrast(sign,&red,&green,&blue);
         image->colormap[i].red=(MagickRealType) red;
-        image->colormap[i].red=(MagickRealType) red;
-        image->colormap[i].red=(MagickRealType) red;
+        image->colormap[i].green=(MagickRealType) green;
+        image->colormap[i].blue=(MagickRealType) blue;
       }
     }
   /*
@@ -1490,11 +1493,11 @@ MagickExport MagickBooleanType EqualizeImage(Image *image,
     progress;
 
   double
-    black[CompositePixelChannel],
+    black[CompositePixelChannel+1],
     *equalize_map,
     *histogram,
     *map,
-    white[CompositePixelChannel];
+    white[CompositePixelChannel+1];
 
   register ssize_t
     i;
@@ -1585,6 +1588,8 @@ MagickExport MagickBooleanType EqualizeImage(Image *image,
   }
   (void) ResetMagickMemory(equalize_map,0,(MaxMap+1)*GetPixelChannels(image)*
     sizeof(*equalize_map));
+  (void) ResetMagickMemory(black,0,sizeof(*black));
+  (void) ResetMagickMemory(white,0,sizeof(*white));
   number_channels=GetPixelChannels(image);
   for (i=0; i < (ssize_t) number_channels; i++)
   {