From dd5890993b0b4e4685202dd4ef10384db8c10262 Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Thu, 12 Oct 2023 10:45:56 -0400
Subject: [PATCH] Fix device list crash (Issue #296)

---
 CHANGES.md     | 1 +
 pappl/device.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index 58fbe655..d03e041c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,6 +5,7 @@ Changes in PAPPL
 Changes in v1.4.2
 -----------------
 
+- Fixed potential crash while listing devices (Issue #296)
 - Fixed potential deadlock issue (Issue #297)
 
 
diff --git a/pappl/device.c b/pappl/device.c
index 9d3b4064..b3ddbeae 100644
--- a/pappl/device.c
+++ b/pappl/device.c
@@ -577,7 +577,7 @@ _papplDeviceInfoCallback(
     // Make copies of the strings...
     d->device_info = strdup(device_info);
     d->device_uri  = strdup(device_uri);
-    d->device_id   = strdup(device_id);
+    d->device_id   = strdup(device_id ? device_id : "");
 
     if (d->device_info && d->device_uri && d->device_id)
     {