From ee1a9c3230d35502dab91ace7e2cde45d77ef362 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 28 Sep 2020 09:53:43 +0200
Subject: [PATCH] parallel_handler: clippy: 'while_let_loop'

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/tools/parallel_handler.rs | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/tools/parallel_handler.rs b/src/tools/parallel_handler.rs
index 99630bc2..f1d9adec 100644
--- a/src/tools/parallel_handler.rs
+++ b/src/tools/parallel_handler.rs
@@ -162,13 +162,8 @@ impl<'a, I: Send + 'static> ParallelHandler<'a, I> {
 impl<'a, I> Drop for ParallelHandler<'a, I> {
     fn drop(&mut self) {
         drop(self.input.take());
-        loop {
-            match self.handles.pop() {
-                Some(handle) => {
-                    let _ = handle.join();
-                }
-                None => break,
-            }
+        while let Some(handle) = self.handles.pop() {
+            let _ = handle.join();
         }
     }
 }