From 0a0f5f5ed41b51afd571b9e62fe21e75a5bf5441 Mon Sep 17 00:00:00 2001
From: Pedro de Oliveira <falsovsky@gmail.com>
Date: Sat, 22 Apr 2023 19:09:29 +0100
Subject: [PATCH] Remove SeekFrom include.

Make the two VOC Signatures const.
---
 src/voc.rs | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/voc.rs b/src/voc.rs
index cb93b6e..a47e2b2 100644
--- a/src/voc.rs
+++ b/src/voc.rs
@@ -2,7 +2,7 @@
 
 use std::fmt;
 use std::fs::File;
-use std::io::{Read, Seek, SeekFrom, Write};
+use std::io::{Read, Seek, Write};
 
 #[derive(Clone, Copy, Debug)]
 pub enum Codec {
@@ -36,24 +36,25 @@ pub struct VocFile {
 }
 
 impl VocFile {
+    const SIGNATURE1: &'static str = "Creative Voice File";
+    const SIGNATURE2: [u8; 3] = [0x1A, 0x1A, 0x0];
+
     pub fn from_file(file_name: &str) -> Self {
         let mut fp = File::open(file_name).unwrap();
 
         // Signature - Creative Voice File
         let mut signature1_buffer: [u8; 19] = [0; 19];
         drop(fp.read(&mut signature1_buffer));
-        let signature1_expected = "Creative Voice File";
         let signature1 = std::str::from_utf8(&signature1_buffer).unwrap();
-        if signature1 != signature1_expected {
-            panic!("Bad file. Expected \"{}\" got \"{}\"", signature1_expected, signature1);
+        if signature1 != Self::SIGNATURE1 {
+            panic!("Bad file. Expected \"{}\" got \"{}\"", Self::SIGNATURE1, signature1);
         }
 
         // Signature - 1A 1A 00
         let mut signature2_buffer: [u8; 3] = [0; 3];
         drop(fp.read(&mut signature2_buffer));
-        let signature2_expected: [u8; 3] = [0x1A, 0x1A, 0x0];
-        if signature2_buffer != signature2_expected {
-            panic!("Bad file. Expected {:02X?} got {:02X?}", signature2_expected, signature2_buffer);
+        if signature2_buffer != Self::SIGNATURE2 {
+            panic!("Bad file. Expected {:02X?} got {:02X?}", Self::SIGNATURE2, signature2_buffer);
         }
 
         // Version