diff --git a/MagickCore/compress.c b/MagickCore/compress.c
index fb08647..6e735ed 100644
--- a/MagickCore/compress.c
+++ b/MagickCore/compress.c
@@ -636,7 +636,7 @@
index=(Quantum) (*p++);
SetPixelIndex(image,index,q);
SetPixelPacket(image,image->colormap+(ssize_t) index,q);
- q+=GetPixelComponents(image);
+ q+=GetPixelChannels(image);
}
if (SyncCacheViewAuthenticPixels(image_view,exception) == MagickFalse)
break;
@@ -808,7 +808,7 @@
{
*q++=(unsigned char) (GetPixelIntensity(huffman_image,p) >=
((MagickRealType) QuantumRange/2.0) ? 0 : 1);
- p+=GetPixelComponents(huffman_image);
+ p+=GetPixelChannels(huffman_image);
}
/*
Huffman encode scanline.