From aca6be2ce94bd551b086ba288cb69fcba21fa702 Mon Sep 17 00:00:00 2001
From: Adam Sutton <dev@adamsutton.me.uk>
Date: Mon, 10 Jun 2013 21:52:24 +0100
Subject: [PATCH] linuxdvb: ensure we don't crash if device ID goes missing

---
 src/input/mpegts/linuxdvb/linuxdvb_device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_device.c b/src/input/mpegts/linuxdvb/linuxdvb_device.c
index 0fa22ec1..08eb73c2 100644
--- a/src/input/mpegts/linuxdvb/linuxdvb_device.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_device.c
@@ -276,7 +276,8 @@ linuxdvb_device_find_by_hwid ( const char *hwid )
 {
   linuxdvb_hardware_t *lh;
   LIST_FOREACH(lh, &linuxdvb_device_all, lh_parent_link) {
-    if (!strcmp(hwid, ((linuxdvb_device_t*)lh)->ld_devid.di_id))
+    
+    if (!strcmp(hwid, ((linuxdvb_device_t*)lh)->ld_devid.di_id ?: ""))
       return (linuxdvb_device_t*)lh;
   }
   return NULL;