From b5841cca40a41c4d3042d4392e60ebc3549617db Mon Sep 17 00:00:00 2001
From: Ben Baron <bbaron@mparticle.com>
Date: Tue, 16 Jan 2024 13:59:42 -0500
Subject: [PATCH] fix: Rare arithmetic overflow crash in MPIHasher

---
 mParticle-Apple-SDK/Utils/MPIHasher.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mParticle-Apple-SDK/Utils/MPIHasher.swift b/mParticle-Apple-SDK/Utils/MPIHasher.swift
index 37281ab3..f12d9aa2 100644
--- a/mParticle-Apple-SDK/Utils/MPIHasher.swift
+++ b/mParticle-Apple-SDK/Utils/MPIHasher.swift
@@ -30,7 +30,7 @@ import Foundation
        
         var hash: Int32 = 0
         for byte in dataToHash {
-            hash = ((hash << 5) &- hash) + Int32(byte);
+            hash = ((hash << 5) &- hash) &+ Int32(byte);
         }
         
         return String(hash)