From 42da9b1ebf9c2152d24d9835cce539e19817a678 Mon Sep 17 00:00:00 2001
From: Eric House <xwords@eehouse.org>
Date: Sat, 28 Dec 2019 09:43:01 -0800
Subject: [PATCH] don't allow devid of 0

---
 .../app/src/main/java/org/eehouse/android/xw4/DevID.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xwords4/android/app/src/main/java/org/eehouse/android/xw4/DevID.java b/xwords4/android/app/src/main/java/org/eehouse/android/xw4/DevID.java
index ac36e8936..6d291112b 100644
--- a/xwords4/android/app/src/main/java/org/eehouse/android/xw4/DevID.java
+++ b/xwords4/android/app/src/main/java/org/eehouse/android/xw4/DevID.java
@@ -154,7 +154,7 @@ public class DevID {
         synchronized ( sNFCDevID ) {
             if ( 0 == sNFCDevID[0] ) {
                 int devid = DBUtils.getIntFor( context, NFC_DEVID_KEY, 0 );
-                if ( 0 == devid ) {
+                while ( 0 == devid ) {
                     devid = Utils.nextRandomInt();
                     DBUtils.setIntFor( context, NFC_DEVID_KEY, devid );
                 }