From 24ba4ba3adf96dc5f0902d81821c0a8dd12d3732 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Sur=C3=BD?= <ondrej@isc.org>
Date: Tue, 26 Aug 2025 07:56:03 +0200
Subject: [PATCH] Update fxhash constants

The fxhash implementation was missing a constant for 32-bit platforms.
This has been fixed.  Constant for 64-bit platform was update to match
the current Rust constants.
---
 lib/isc/include/isc/fxhash.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/isc/include/isc/fxhash.h b/lib/isc/include/isc/fxhash.h
index ac19d0ac4e..55a4f31e3b 100644
--- a/lib/isc/include/isc/fxhash.h
+++ b/lib/isc/include/isc/fxhash.h
@@ -32,7 +32,11 @@
 #include <isc/bit.h>
 
 /* The constant K from Rust's fxhash */
-#define K 0x9e3779b97f4a7c15ull
+#if SIZE_MAX == UINT64_MAX
+#define K UINT64_C(0x517cc1b727220a95)
+#else
+#define K UINT32_C(0x9e3779b9)
+#endif
 
 static inline size_t
 fx_add_to_hash(size_t hash, size_t i) {