From 8d38596e238bac4ba91589b06222eeb2f10f44e0 Mon Sep 17 00:00:00 2001
From: "fupan.lfp" <fupan.lfp@antgroup.com>
Date: Wed, 30 Jun 2021 17:41:25 +0800
Subject: [PATCH] freezer: fix the issue of missing trim the str

When reading from the freezer file, it should trim it
first, and the string may container an '\n'.

Fixes: #48

Signed-off-by: fupan.lfp <fupan.lfp@antgroup.com>
---
 src/freezer.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/freezer.rs b/src/freezer.rs
index 7f0fc1c9..1ced04da 100644
--- a/src/freezer.rs
+++ b/src/freezer.rs
@@ -130,7 +130,7 @@ impl FreezerController {
             let mut s = String::new();
             let res = file.read_to_string(&mut s);
             match res {
-                Ok(_) => match s.as_ref() {
+                Ok(_) => match s.trim().as_ref() {
                     "FROZEN" => Ok(FreezerState::Frozen),
                     "THAWED" => Ok(FreezerState::Thawed),
                     "1" => Ok(FreezerState::Frozen),