From b3632899a67c6f5fab4e1adb7a95aeafb8e50689 Mon Sep 17 00:00:00 2001
From: Bastian Bloessl <bloessl@ccs-labs.org>
Date: Thu, 8 May 2014 16:03:31 +0200
Subject: [PATCH] packet pad: propagate tags

---
 lib/packet_pad2.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/packet_pad2.cc b/lib/packet_pad2.cc
index ab99226..4a285ba 100644
--- a/lib/packet_pad2.cc
+++ b/lib/packet_pad2.cc
@@ -78,6 +78,14 @@ int work (int noutput_items, gr_vector_int& ninput_items,
 		add_item_tag(0, nitems_written(0), time_key, time_value, src);
 	}
 
+	std::vector<gr::tag_t> tags;
+	get_tags_in_range(tags, 0, nitems_read(0), nitems_read(0) + ninput_items[0]);
+	for (size_t i = 0; i < tags.size(); i++) {
+		add_item_tag(0, nitems_written(0),
+		tags[i].key,
+		tags[i].value);
+	}
+
 	return produced;
 }