From 8e04f74bba44816dc8e1c98495cd868157efc86a Mon Sep 17 00:00:00 2001
From: Phuntsok Drak-pa <phundrak@phundrak.fr>
Date: Sat, 9 Jun 2018 03:30:37 +0200
Subject: [PATCH] bugfix

---
 src/bitpack.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/bitpack.cc b/src/bitpack.cc
index cad6111..1ea172d 100644
--- a/src/bitpack.cc
+++ b/src/bitpack.cc
@@ -50,7 +50,9 @@ vuchar pack_n(const vuint16::const_iterator t_input_begin,
 
   for (auto it = t_input_begin; it != t_input_end; ++it) {
     if (*t_input_end >= max_value) {
-      ret.push_back(current_char);
+      if(current_char != 0) {
+        ret.push_back(current_char);
+      }
       const auto next_vec = pack_n(it, t_input_end, t_n + 1);
       ret.insert(ret.end(), next_vec.begin(), next_vec.end());
       return ret;