From 06efa2c1149841cd732a1d74776cd98b2ef2a3b9 Mon Sep 17 00:00:00 2001
From: Will Greenberg <willg@eff.org>
Date: Tue, 2 Jan 2024 16:14:10 -0800
Subject: [PATCH] diag_device: minor fixup

---
 src/diag_device.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/diag_device.rs b/src/diag_device.rs
index 3fab969..8cd9da3 100644
--- a/src/diag_device.rs
+++ b/src/diag_device.rs
@@ -66,12 +66,9 @@ pub struct DiagDevice {
 
 impl DiagReader for DiagDevice {
     fn get_next_messages_container(&mut self) -> DiagResult<MessagesContainer> {
-        let mut bytes_read;
-        loop {
+        let mut bytes_read = 0;
+        while bytes_read == 0 {
             bytes_read = self.file.read(&mut self.read_buf)?;
-            if bytes_read > 0 {
-                break;
-            }
         }
         if let Some(debug_file) = self.debug_file.as_mut() {
             let debug_block = DebugFileBlock {