From 86f085b810ef584f4ae97e1d90b887c358c5403b Mon Sep 17 00:00:00 2001
From: "Kirill V. Lyadvinsky" <jia3ep@gmail.com>
Date: Thu, 3 Nov 2016 22:45:36 +0300
Subject: [PATCH] Make it a bit more multithreading friendly

---
 src/lib_json/json_reader.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib_json/json_reader.cpp b/src/lib_json/json_reader.cpp
index 5e04d74..d5ff46d 100644
--- a/src/lib_json/json_reader.cpp
+++ b/src/lib_json/json_reader.cpp
@@ -45,7 +45,11 @@
 #endif
 
 static int const stackLimit_g = 1000;
+#if __cplusplus >= 201103L
+thread_local static int stackDepth_g = 0;  // see readValue()
+#else
 static int       stackDepth_g = 0;  // see readValue()
+#endif
 
 namespace Json {