From 2a5112386cee13fb136d4d887941fded9095a3be Mon Sep 17 00:00:00 2001
From: Benjamin Richner <noreply@example.com>
Date: Sat, 19 Oct 2019 23:44:20 +0200
Subject: [PATCH] Remove useless return in ZipCryptoReaderValid::read()

---
 src/zipcrypto.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/zipcrypto.rs b/src/zipcrypto.rs
index 559e590e..51910e14 100644
--- a/src/zipcrypto.rs
+++ b/src/zipcrypto.rs
@@ -117,14 +117,10 @@ pub struct ZipCryptoReaderValid<R> {
 impl<R: std::io::Read> std::io::Read for ZipCryptoReaderValid<R>
 {
     fn read(&mut self, mut buf: &mut [u8]) -> std::io::Result<usize>
-    {
-        if buf.len() == 0 {
-            return Ok(0);
-        }
-        
+    {   
         //Note: There might be potential for optimization. Inspiration can be found at:
         //https://github.com/kornelski/7z/blob/master/CPP/7zip/Crypto/ZipCrypto.cpp
-        
+
         let result = self.reader.file.read(&mut buf);
         for byte in buf.iter_mut() {
             *byte = self.reader.keys.decrypt_byte(*byte);