From c757c41754d90428c1ff6a01f26144d7caf81d12 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Mon, 19 Sep 2016 17:55:28 +0100
Subject: [PATCH] Handle zero block length.

---
 DMRDataHeader.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/DMRDataHeader.cpp b/DMRDataHeader.cpp
index ef0922d..e7c39f2 100644
--- a/DMRDataHeader.cpp
+++ b/DMRDataHeader.cpp
@@ -152,6 +152,9 @@ unsigned int CDMRDataHeader::getDstId() const
 
 unsigned int CDMRDataHeader::getBlocks() const
 {
+	if (m_blocks == 0U)
+		return 1U;
+
 	return m_blocks;
 }