Index: GraphicsMagick-1.3.46/coders/pcd.c
===================================================================
--- GraphicsMagick-1.3.46.orig/coders/pcd.c
+++ GraphicsMagick-1.3.46/coders/pcd.c
@@ -392,7 +392,7 @@ static MagickPassFail DecodeImage(Image
       Decode luminance or chrominance deltas.
     */
     r=pcd_table[plane];
-    for (i=0; ((i < (long) length) && ((sum & r->mask) != r->sequence)); i++)
+    for (i=1; ((i < (long) length) && ((sum & r->mask) != r->sequence)); i++)
       r++;
     if ((row > image->rows) || (r == (PCDTable *) NULL))
       {