From 10becf47044aae524331530a1114d9f392063858 Mon Sep 17 00:00:00 2001
From: Kevin Gurney <kgurney@mathworks.com>
Date: Fri, 25 Aug 2023 13:38:47 -0400
Subject: [PATCH] Cast duration to int32 before passing to C++.

---
 matlab/src/matlab/+arrow/+array/Date32Array.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/matlab/src/matlab/+arrow/+array/Date32Array.m b/matlab/src/matlab/+arrow/+array/Date32Array.m
index 1b368edbeae67..8b40af4dd9656 100644
--- a/matlab/src/matlab/+arrow/+array/Date32Array.m
+++ b/matlab/src/matlab/+arrow/+array/Date32Array.m
@@ -74,7 +74,7 @@
             validElements = arrow.internal.validate.parseValidElements(data, opts);
             % UNIX Epoch (January 1st, 1970)
             unixEpoch = datetime(0, ConvertFrom="posixtime");
-            numDays = days(data - unixEpoch);
+            numDays = int32(days(data - unixEpoch));
             args = struct(MatlabArray=numDays, Valid=validElements);
             proxy = arrow.internal.proxy.create("arrow.array.proxy.Date32Array", args);
             array = Date32Array(proxy);