From 40d1cfe7af137442135719b7300fa577f2c7ff4a Mon Sep 17 00:00:00 2001
From: Benoit Blanchon <git@benoitblanchon.fr>
Date: Mon, 6 Apr 2020 18:20:12 +0200
Subject: [PATCH] Fixed "pointless integer comparison" warning on IAR (issue
 #1233)

---
 CHANGELOG.md                                  | 1 +
 src/ArduinoJson/MsgPack/MsgPackSerializer.hpp | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d9ff86d2..ec270168 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ HEAD
 
 * Fixed "maybe-uninitialized" warning (issue #1217)
 * Fixed "statement is unreachable" warning on IAR (issue #1233)
+* Fixed "pointless integer comparison" warning on IAR (issue #1233)
 
 v6.15.0 (2020-03-22)
 -------
diff --git a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
index eedff5b4..b803241d 100644
--- a/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
+++ b/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp
@@ -125,7 +125,13 @@ class MsgPackSerializer {
     } else if (value <= 0xFFFF) {
       writeByte(0xCD);
       writeInteger(uint16_t(value));
-    } else if (value <= 0xFFFFFFFF) {
+    }
+#if ARDUINOJSON_USE_LONG_LONG
+    else if (value <= 0xFFFFFFFF)
+#else
+    else
+#endif
+    {
       writeByte(0xCE);
       writeInteger(uint32_t(value));
     }