From 292146305cfe8c000eac7e8a384135e6250b0aed Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Mon, 22 Jan 2007 14:04:33 +0000
Subject: [PATCH] Improve error reporting.

[originally from svn r7135]
---
 icons/icon.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/icons/icon.pl b/icons/icon.pl
index b9cce7e3..f746d69c 100755
--- a/icons/icon.pl
+++ b/icons/icon.pl
@@ -203,7 +203,8 @@ sub readicon {
 		$currbits += $depth;
 		if ($x < $w && defined ($pix = $data->[$y*$w+$x])) {
 		    if (!defined $pal{$pix}) {
-			die "illegal colour value $pix at pixel $i in $filename\n";
+                        $pixhex = sprintf "%02x%02x%02x", unpack "CCC", $pix;
+			die "illegal colour value $pixhex at pixel ($x,$y) in $filename\n";
 		    }
 		    $currbyte |= $pal{$pix};
 		}