From d83a54fac6e414ca85169df225a7ff47db87caab Mon Sep 17 00:00:00 2001
From: Erik Zandvliet <erik.zandvliet@ddvtech.com>
Date: Mon, 29 Apr 2019 09:59:50 +0200
Subject: [PATCH] Evade empty blocks in EBML

---
 src/output/output_ebml.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/output/output_ebml.cpp b/src/output/output_ebml.cpp
index d11f54bb..3247b4c5 100644
--- a/src/output/output_ebml.cpp
+++ b/src/output/output_ebml.cpp
@@ -66,6 +66,7 @@ namespace Mist{
   /// Calculates the size of a Cluster (contents only) and returns it.
   /// Bases the calculation on the currently selected tracks and the given start/end time for the cluster.
   uint32_t OutEBML::clusterSize(uint64_t start, uint64_t end){
+    if (start == end){++end;}
     uint32_t sendLen = EBML::sizeElemUInt(EBML::EID_TIMECODE, start);
     for (std::set<long unsigned int>::iterator it = selectedTracks.begin();
          it != selectedTracks.end(); it++){