From: Chris Duncan <chris@zoso.dev>
Date: Sat, 29 Aug 2026 04:51:16 +0000 (-0700)
Subject: Fix truncated data type.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=b73782fce7ccaf700a284c4250e4650f49fafaea;p=nano25519.git

Fix truncated data type.
---

diff --git a/src/assembly/utils.ts b/src/assembly/utils.ts
index 4f9a007..27690e3 100644
--- a/src/assembly/utils.ts
+++ b/src/assembly/utils.ts
@@ -34,11 +34,12 @@ export function equal (b: i8, c: i8): u8 {
 //@ts-expect-error
 @inline
 export function equalbytes (f: StaticArray<u8>, g: StaticArray<u8>, n: i32): u8 {
-	let s: u8 = 0
+	let b: i32 = 0
 	for (let i = 0; i < n; i++) {
-		s |= f[i] ^ g[i]
+		b |= f[i] ^ g[i]
 	}
-	return ((s - 1) >> 8) & 1
+	b &= 255
+	return u8(((b - 1) >> 8) & 1)
 }
 
 //@ts-expect-error