$NetBSD: patch-ac,v 1.2 1998/08/07 10:40:38 agc Exp $

--- c_gpr.c.orig	Wed Jul 29 12:05:16 1992
+++ c_gpr.c	Mon Jul 27 22:29:01 1998
@@ -300,12 +300,12 @@
 
     pallocated = 0;
     if (!success) {
-      XFreeColors(d, cmap, pixels, dallocated, 0);
+      if (pixels) XFreeColors(d, cmap, pixels, dallocated, 0);
       if (!opt->defaultcolormap) {
         cmap = XCreateColormap(d, root, visual, AllocNone);
         pallocated = writecolormap(&success);
         if (!success) {
-          XFreeColors(d, cmap, pixels, pallocated, 0);
+          if (pixels) XFreeColors(d, cmap, pixels, pallocated, 0);
           XFreeColormap(d, cmap);
         }
       }