ifx: Modify XLEMA behavior

XLEMA reports emergency numbers that are hardcoded (e.g. 112 and 911)
and that are already read from EFecc.  The additional emergency numbers
we are interested in should only come from the NVM or the network NITZ
update.

1 files changed, 18 insertions, 3 deletions

diff --git a/drivers/ifxmodem/voicecall.c b/drivers/ifxmodem/voicecall.c
index 5ede91c0..a2612134 100644
--- a/drivers/ifxmodem/voicecall.c
+++ b/drivers/ifxmodem/voicecall.c
@@ -811,6 +811,18 @@ static void xlema_notify(GAtResult *result, gpointer user_data)
 	if (!g_at_result_iter_next_string(&iter, &number))
 		return;
 
+	/* Skip category */
+	if (g_at_result_iter_skip_next(&iter) == FALSE)
+		goto done;
+
+	/* Skip presence */
+	if (g_at_result_iter_skip_next(&iter) == FALSE)
+		goto done;
+
+	/* If we succeed here, then the number is from NVM or NITZ */
+	if (g_at_result_iter_skip_next(&iter) == FALSE)
+		goto done;
+
 	if (vd->en_list == NULL)
 		vd->en_list = g_new0(char *, total_cnt + 1);
 
@@ -821,13 +833,16 @@ static void xlema_notify(GAtResult *result, gpointer user_data)
 	} else
 		vd->en_list[count] = g_strdup(number);
 
+done:
 	if (index != total_cnt)
 		return;
 
-	ofono_voicecall_en_list_notify(vc, vd->en_list);
+	if (vd->en_list) {
+		ofono_voicecall_en_list_notify(vc, vd->en_list);
 
-	g_strfreev(vd->en_list);
-	vd->en_list = NULL;
+		g_strfreev(vd->en_list);
+		vd->en_list = NULL;
+	}
 }
 
 static void xlema_read(gboolean ok, GAtResult *result, gpointer user_data)