From e3e4d51c2fa7a453c95f8f9ec4aec50031028175 Mon Sep 17 00:00:00 2001
From: Cyancali <Cyancali@users.noreply.github.com>
Date: Tue, 15 Oct 2019 08:19:47 +0200
Subject: [PATCH] lib/pad_tagged_stream_impl.cc: Added a warning if tagged
 stream is longer than buffer size

---
 lib/pad_tagged_stream_impl.cc | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/pad_tagged_stream_impl.cc b/lib/pad_tagged_stream_impl.cc
index 8b70690..74c36dd 100644
--- a/lib/pad_tagged_stream_impl.cc
+++ b/lib/pad_tagged_stream_impl.cc
@@ -75,11 +75,19 @@ namespace gr {
 
       noutput_items = d_buf_len;
 
+
       memcpy((void*)out, (const void*)in, ninput_items[0]);
-      if (ninput_items[0] < noutput_items) memset((void*) (out+ninput_items[0]), 0, noutput_items-ninput_items[0]);
+
+      if (ninput_items[0] <= noutput_items)
+      {
+        memset((void*) (out+ninput_items[0]), 0, noutput_items-ninput_items[0]);
+      }
+      else // ninput_items[0] > noutput_items
+      {
+        std::cout << "PadTaggedStream: Warning - Tagged stream is longer than buffer" << std::endl;
+      }
 
       return noutput_items;
-
     }
 
   } /* namespace foo */