From: Chris Duncan <chris@zoso.dev>
Date: Sat, 29 Aug 2026 05:30:03 +0000 (-0700)
Subject: Document return value.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=a0c692ebcbfa0187974ac955aafc4e98e1ce7929;p=nano25519.git

Document return value.
---

diff --git a/src/assembly/ge.ts b/src/assembly/ge.ts
index 3ea46f4..128d873 100644
--- a/src/assembly/ge.ts
+++ b/src/assembly/ge.ts
@@ -63,6 +63,9 @@ const v3: FieldElement = fe()
 const vxx: FieldElement = fe()
 const m_root_check: FieldElement = fe()
 const p_root_check: FieldElement = fe()
+/**
+ * @returns -1 if bytes fail to decode to a point, 0 if decoding is successful
+ */
 export function ge_frombytes_negate_vartime (h: ge_p3, s: StaticArray<u8>): i32 {
 	fe_frombytes(h.Y, s)
 	fe_1(h.Z)