From 8e3b67bf44bf339a9b341ab02d67af92d6d185e2 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Wed, 7 May 2014 13:46:38 -0500
Subject: [PATCH] broadband-bearer-qmi: don't set APN if it isn't given

If the APN was empty (implying that the modem/network should choose
the default APN) this caused an assertion in libqmi.  Just don't
set an APN if we aren't given one.
---
 src/mm-bearer-qmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mm-bearer-qmi.c b/src/mm-bearer-qmi.c
index 438d0d0f..7152e946 100644
--- a/src/mm-bearer-qmi.c
+++ b/src/mm-bearer-qmi.c
@@ -218,7 +218,7 @@ build_start_network_input (ConnectContext *ctx)
 
     input = qmi_message_wds_start_network_input_new ();
 
-    if (ctx->apn)
+    if (ctx->apn && ctx->apn[0])
         qmi_message_wds_start_network_input_set_apn (input, ctx->apn, NULL);
 
     if (ctx->auth != QMI_WDS_AUTHENTICATION_NONE) {