From 0d91d94f979d6ec0e747a5b5a5c9396d1871ce83 Mon Sep 17 00:00:00 2001
From: Sergey Linev <S.Linev@gsi.de>
Date: Thu, 27 Oct 2016 10:54:29 +0200
Subject: [PATCH] json: do not write string after #0 symbol

Signed-off-by: Sergey Linev <S.Linev@gsi.de>
---
 io/io/src/TBufferJSON.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/io/io/src/TBufferJSON.cxx b/io/io/src/TBufferJSON.cxx
index ac41236cc931d..818448d13b75e 100644
--- a/io/io/src/TBufferJSON.cxx
+++ b/io/io/src/TBufferJSON.cxx
@@ -3059,6 +3059,7 @@ void TBufferJSON::JsonWriteConstChar(const char* value, Int_t len)
 
       for (Int_t n=0;n<len;n++) {
          char c = value[n];
+         if (c==0) break;
          switch(c) {
             case '\n':
                fValue.Append("\\n");