From b67dac7c093cc82b7e8f12f9eb57bfa34dfe26d8 Mon Sep 17 00:00:00 2001
From: Stefan Boberg <stefan.boberg@epicgames.com>
Date: Wed, 4 Mar 2026 08:35:32 +0100
Subject: unity build fixes (#802)

Various fixes to make cpp files build in unity build mode

as an aside using Unity build doesn't really seem to work on Linux, unsure why but it leads to link-time issues
---
 src/zencore/md5.cpp | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/zencore/md5.cpp')

diff --git a/src/zencore/md5.cpp b/src/zencore/md5.cpp
index 3baee91c2..83ed53fc8 100644
--- a/src/zencore/md5.cpp
+++ b/src/zencore/md5.cpp
@@ -342,6 +342,23 @@ Transform(uint32_t* buf, uint32_t* in)
 #undef G
 #undef H
 #undef I
+#undef ROTATE_LEFT
+#undef S11
+#undef S12
+#undef S13
+#undef S14
+#undef S21
+#undef S22
+#undef S23
+#undef S24
+#undef S31
+#undef S32
+#undef S33
+#undef S34
+#undef S41
+#undef S42
+#undef S43
+#undef S44
 
 namespace zen {
 
@@ -391,7 +408,7 @@ MD5::FromHexString(const char* string)
 {
 	MD5 md5;
 
-	ParseHexBytes(string, 40, md5.Hash);
+	ParseHexBytes(string, 2 * sizeof md5.Hash, md5.Hash);
 
 	return md5;
 }
-- 
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