[PATCH] stemodem: Fix for MT call not working when caller id is hidden.

[Marit Henriksen <maritsofie.henriksen8@gmail.com>]

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From: Marit Henriksen <marit.henriksen@stericsson.com>

In *ECAV, the number will not be included if caller id is hidden.
Set it to an empty string in that case.
---
 drivers/stemodem/voicecall.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/stemodem/voicecall.c b/drivers/stemodem/voicecall.c
index b9d91d2..d900666 100644
--- a/drivers/stemodem/voicecall.c
+++ b/drivers/stemodem/voicecall.c
@@ -442,10 +442,14 @@ static void ecav_notify(GAtResult *result, gpointer user_data)
 	if (status == CALL_STATUS_DIALING ||
 			status == CALL_STATUS_WAITING ||
 			status == CALL_STATUS_INCOMING) {
+		/*
+		* If caller uses hidden id, the number and
+		* number type might not be present. Don't
+		* look for type if number is not present.
+		*/
 		if (!g_at_result_iter_next_string(&iter, &num))
-			return;
-
-		if (!g_at_result_iter_next_number(&iter, &num_type))
+			num = "";
+		else if (!g_at_result_iter_next_number(&iter, &num_type))
 			return;
 	}
 
-- 
1.7.1