From 846c644e848ca1a11c679b168cfc690bc3c89c61 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Fri, 19 Oct 2018 07:30:59 -0700
Subject: [PATCH] Workeround broken sprintf in MSVC

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

diff --git a/test/format-test.cc b/test/format-test.cc
index 2515685b..2f227bf0 100644
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -1416,7 +1416,9 @@ TEST(FormatterTest, FormatDouble) {
 }
 
 TEST(FormatterTest, FormatDoubleBigPrecision) {
-  EXPECT_EQ(format("0.{:0<1000}", ""), format("{:.1000f}", 0.0));
+  // sprintf with big precision is broken in MSVC2013, so only test on Grisu.
+  if (FMT_USE_GRISU)
+    EXPECT_EQ(format("0.{:0<1000}", ""), format("{:.1000f}", 0.0));
 }
 
 TEST(FormatterTest, FormatNaN) {