From 9acdf07bc83727858c219ef99791d3b0b1b18e10 Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Tue, 27 Aug 2024 15:34:20 +1000
Subject: [PATCH] fix pointer indirection issue in Message

were sending pointers, not values, on the wire
---
 Sources/IORing/Message.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Sources/IORing/Message.swift b/Sources/IORing/Message.swift
index ed94ddb..b969436 100644
--- a/Sources/IORing/Message.swift
+++ b/Sources/IORing/Message.swift
@@ -65,8 +65,8 @@ public final class Message: @unchecked Sendable {
     self.address = address
     self.buffer = buffer
     storage.msg_flags = CInt(flags)
-    Swift.withUnsafeMutablePointer(to: &self.buffer) {
-      iov_storage.iov_base = UnsafeMutableRawPointer(mutating: $0)
+    self.buffer.withUnsafeMutableBytes {
+      iov_storage.iov_base = UnsafeMutableRawPointer(mutating: $0.baseAddress)
     }
     iov_storage.iov_len = self.buffer.count
     Swift.withUnsafeMutablePointer(to: &self.address) { pointer in