From 724e2f47f9536ea6d657f40cf00c78066a74eb5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Gr=C3=BCnbichler?= <f.gruenbichler@proxmox.com>
Date: Mon, 18 Jan 2021 13:50:28 +0100
Subject: [PATCH] clippy: use strip_prefix instead of manual stripping
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it's less error-prone (off-by-one!)

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 src/server/command_socket.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/server/command_socket.rs b/src/server/command_socket.rs
index 84d4e9fe..89c77585 100644
--- a/src/server/command_socket.rs
+++ b/src/server/command_socket.rs
@@ -127,13 +127,13 @@ pub async fn send_command<P>(
                 if rx.read_line(&mut data).await? == 0 {
                     bail!("no response");
                 }
-                if data.starts_with("OK: ") {
-                    match data[4..].parse::<Value>() {
+                if let Some(res) = data.strip_prefix("OK: ") {
+                    match res.parse::<Value>() {
                         Ok(v) => Ok(v),
                         Err(err) => bail!("unable to parse json response - {}", err),
                     }
-                } else if data.starts_with("ERROR: ") {
-                    bail!("{}", &data[7..]);
+                } else if let Some(err) = data.strip_prefix("ERROR: ") {
+                    bail!("{}", err);
                 } else {
                     bail!("unable to parse response: {}", data);
                 }