$NetBSD: patch-PcdDecode,v 1.1 2016/02/16 20:17:42 drochner Exp $

https://github.com/python-pillow/Pillow/pull/1706

--- libImaging/PcdDecode.c.orig	2016-02-16 20:03:07.000000000 +0000
+++ libImaging/PcdDecode.c
@@ -47,7 +47,7 @@ ImagingPcdDecode(Imaging im, ImagingCode
 	    out[0] = ptr[x];
 	    out[1] = ptr[(x+4*state->xsize)/2];
 	    out[2] = ptr[(x+5*state->xsize)/2];
-	    out += 4;
+	    out += 3;
 	}
 
 	state->shuffle((UINT8*) im->image[state->y],
@@ -62,7 +62,7 @@ ImagingPcdDecode(Imaging im, ImagingCode
 	    out[0] = ptr[x+state->xsize];
 	    out[1] = ptr[(x+4*state->xsize)/2];
 	    out[2] = ptr[(x+5*state->xsize)/2];
-	    out += 4;
+	    out += 3;
 	}
 
 	state->shuffle((UINT8*) im->image[state->y],