From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Thu, 18 Nov 2021 15:04:59 +0000 (+0100)
Subject: core/io: hopefully fix BoundedFileReader::read_buf_some() for good
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=6a97ae3af1e98b2d7b064c8870aaccae44a47c7d;p=nihav.git

core/io: hopefully fix BoundedFileReader::read_buf_some() for good
---

diff --git a/nihav-core/src/io/byteio.rs b/nihav-core/src/io/byteio.rs
index 2bac190..0ff54cb 100644
--- a/nihav-core/src/io/byteio.rs
+++ b/nihav-core/src/io/byteio.rs
@@ -753,14 +753,13 @@ impl<T: Read+Seek> ByteIO for BoundedFileReader<T> {
         if ret.is_err() { return Err(ByteIOError::ReadError); }
         let sz = ret.unwrap();
         if sz < len {
-            if let Err(_err) = self.file.read(&mut buf[sz..][..1]) {
-                self.eof = true;
-                if sz == 0 {
-                    return Err(ByteIOError::EOF);
-                }
-            } else {
+            if let Ok(1) = self.file.read(&mut buf[sz..][..1]) {
                 return Ok(sz + 1);
             }
+            self.eof = true;
+            if sz == 0 {
+                return Err(ByteIOError::EOF);
+            }
         }
         Ok(sz)
     }