From 6fe32e0fc407522101e805cf2653253cb3cee291 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Wed, 27 Mar 2013 22:11:53 -0700
Subject: [PATCH] altosui: Don't deref null pyros when saving altimeter config

The check for no pyro config is to compare npyros against zero rather
than check the length of the pyros array as the latter may be null.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 altoslib/AltosConfigData.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/altoslib/AltosConfigData.java b/altoslib/AltosConfigData.java
index 12659d88..45b95646 100644
--- a/altoslib/AltosConfigData.java
+++ b/altoslib/AltosConfigData.java
@@ -476,7 +476,7 @@ public class AltosConfigData implements Iterable<String> {
 		/* UI doesn't support AES key config */
 
 		/* AO_PYRO_NUM */
-		if (pyros.length > 0) {
+		if (npyro > 0) {
 			for (int p = 0; p < pyros.length; p++) {
 				link.printf("c P %s\n",
 						   pyros[p].toString());
-- 
2.30.2