From 2f046b584d989e74918af8b1c20fd8a47af9784c Mon Sep 17 00:00:00 2001
From: datadiode <jochen.neubeck@vodafone.de>
Date: Sun, 25 Jan 2015 11:01:22 +0100
Subject: [PATCH] Fix a border case which causes
 Value::CommentInfo::setComment() to crash

re: pull #140
---
 src/lib_json/json_value.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib_json/json_value.cpp b/src/lib_json/json_value.cpp
index 1a1c763..150eff9 100644
--- a/src/lib_json/json_value.cpp
+++ b/src/lib_json/json_value.cpp
@@ -142,8 +142,10 @@ Value::CommentInfo::~CommentInfo() {
 }
 
 void Value::CommentInfo::setComment(const char* text) {
-  if (comment_)
+  if (comment_) {
     releaseStringValue(comment_);
+    comment_ = 0;
+  }
   JSON_ASSERT(text != 0);
   JSON_ASSERT_MESSAGE(
       text[0] == '\0' || text[0] == '/',