From ff5b4a1ae8e88a94c54343e7c079f9df4b0d4b41 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Thu, 7 Nov 2013 04:55:57 -0300
Subject: [PATCH] cameo/zstack.pl: use the entire number for (x, y, z0)

---
 cameo/zstack.pl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cameo/zstack.pl b/cameo/zstack.pl
index 345b9ff..e672d14 100755
--- a/cameo/zstack.pl
+++ b/cameo/zstack.pl
@@ -54,10 +54,10 @@ while (<>) {
 		$z{$z} .= "$s\n";
 		undef $s;
 	}
-	if (/^-?\d+(\.\d*)?\s+-?\d+(\.\d*)?\s+(-?\d+(\.\d*)?)/) {
+	if (/^(-?\d+(\.\d*)?)\s+(-?\d+(\.\d*)?)\s+(-?\d+(\.\d*)?)/) {
 		$x = $1 unless defined $x;
-		$y = $2 unless defined $y;
-		$z = $3;
+		$y = $3 unless defined $y;
+		$z = $5;
 	}
 	$s .= $_;
 	$zmax = $z if $z > $zmax || !defined $zmax;