From 9557b7e850bb2898df577d1c2db47aab797e4430 Mon Sep 17 00:00:00 2001
From: Alex Zolotarev <alex@maps.me>
Date: Tue, 15 Dec 2015 16:17:00 +0300
Subject: [PATCH] Workaround for crash when parsing doubles, if decimal
 delimiter is comma instead of dot. TODO: Use locale-independent double
 parser.

---
 qt/main.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/qt/main.cpp b/qt/main.cpp
index acfb89f402..a17eacf594 100644
--- a/qt/main.cpp
+++ b/qt/main.cpp
@@ -12,6 +12,7 @@
 #include "base/object_tracker.hpp"
 
 #include "std/cstdio.hpp"
+#include "std/cstdlib.hpp"
 
 #include "3party/Alohalytics/src/alohalytics.h"
 
@@ -62,6 +63,12 @@ namespace
 
 int main(int argc, char * argv[])
 {
+  // Our double parsing code (base/string_utils.hpp) needs dots as a floating point delimiters, not commas.
+  // TODO: Refactor our doubles parsing code to use locale-independent delimiters.
+  // For example, https://github.com/google/double-conversion can be used.
+  // See http://dbaron.org/log/20121222-locale for more details.
+  (void)::setenv("LC_NUMERIC", "C", 1);
+
   InitializeFinalize mainGuard;
   UNUSED_VALUE(mainGuard);