From dca8ddc65919be7df60c0ba3bec43160fed106c7 Mon Sep 17 00:00:00 2001
From: Robert Campion <robert.b.campion@gmail.com>
Date: Mon, 10 Jun 2019 15:02:19 -0400
Subject: [PATCH] Replace computed value with standard macro

---
 include/date/date.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/date/date.h b/include/date/date.h
index 14d76f2..dde634b 100644
--- a/include/date/date.h
+++ b/include/date/date.h
@@ -1154,8 +1154,7 @@ private:
     static const std::intmax_t d1 = R1::den / gcd_d1_d2;
     static const std::intmax_t n2 = R2::num / gcd_n1_n2;
     static const std::intmax_t d2 = R2::den / gcd_d1_d2;
-    static const std::intmax_t max = -((std::intmax_t(1) <<
-                                       (sizeof(std::intmax_t) * CHAR_BIT - 1)) + 1);
+    static const std::intmax_t max = INTMAX_MAX;
 
     template <std::intmax_t Xp, std::intmax_t Yp, bool overflow>
     struct mul    // overflow == false