From b3cd414a5aa87da4221cc882c7515732f2fc8e60 Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Fri, 16 Dec 2022 11:02:02 +1100
Subject: [PATCH] Remove unnecessary cast

A recent update to clippy introduced a new class of warning.

Clippy emits:

 warning: casting to the same type is unnecessary (`usize` -> `usize`)

As suggested remove the unnecessary cast.
---
 src/ecdsa/mod.rs | 4 ++--
 src/key.rs       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ecdsa/mod.rs b/src/ecdsa/mod.rs
index ddc7609..67de4b3 100644
--- a/src/ecdsa/mod.rs
+++ b/src/ecdsa/mod.rs
@@ -59,7 +59,7 @@ impl Signature {
                 ffi::secp256k1_context_no_precomp,
                 &mut ret,
                 data.as_c_ptr(),
-                data.len() as usize,
+                data.len(),
             ) == 1
             {
                 Ok(Signature(ret))
@@ -105,7 +105,7 @@ impl Signature {
                 ffi::secp256k1_context_no_precomp,
                 &mut ret,
                 data.as_c_ptr(),
-                data.len() as usize,
+                data.len(),
             ) == 1
             {
                 Ok(Signature(ret))
diff --git a/src/key.rs b/src/key.rs
index 0ada090..0572444 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -486,7 +486,7 @@ impl PublicKey {
                 ffi::secp256k1_context_no_precomp,
                 &mut pk,
                 data.as_c_ptr(),
-                data.len() as usize,
+                data.len(),
             ) == 1
             {
                 Ok(PublicKey(pk))