From 03b06a387516c00b2c738e9856e3eb83add09d4b Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Tue, 16 Jul 2024 20:21:33 +0100
Subject: [PATCH] Fix the Windows compilation of the hash function.

---
 FMIAXNetwork.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/FMIAXNetwork.cpp b/FMIAXNetwork.cpp
index f55efff..0b1013b 100644
--- a/FMIAXNetwork.cpp
+++ b/FMIAXNetwork.cpp
@@ -1100,8 +1100,8 @@ bool CFMIAXNetwork::writeRegReq()
 			return false;
 		}
 
-		DWORD cbHash = MD5_DIGEST_STRING_LENGTH;
-		if (!::CryptGetHashParam(hHash, HP_HASHVAL, (BYTE*)hash, &cbHash, 0)) {
+		DWORD cbHash = 16U;
+		if (!::CryptGetHashParam(hHash, HP_HASHVAL, hash, &cbHash, 0)) {
 			printf("CryptGetHashParam failed: %ld\n", ::GetLastError());
 			return false;
 		}