From 075fb0daa22825864faadead796899330e073bc2 Mon Sep 17 00:00:00 2001
From: EvianZhang <evianzhang1999@163.com>
Date: Sat, 8 Feb 2025 20:10:55 +0800
Subject: [PATCH] Fix clippy (#2954)

---
 libafl_qemu/src/modules/usermode/asan.rs | 6 +++---
 libafl_qemu/src/qemu/mod.rs              | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/libafl_qemu/src/modules/usermode/asan.rs b/libafl_qemu/src/modules/usermode/asan.rs
index e0f0b886f9..d9055c8ca5 100644
--- a/libafl_qemu/src/modules/usermode/asan.rs
+++ b/libafl_qemu/src/modules/usermode/asan.rs
@@ -5,7 +5,7 @@ use core::{fmt, slice};
 use std::{
     borrow::Cow,
     env,
-    fmt::{Debug, Display},
+    fmt::{Debug, Display, Write},
     fs,
     path::PathBuf,
     pin::Pin,
@@ -1641,11 +1641,11 @@ pub unsafe fn asan_report(rt: &AsanGiovese, qemu: Qemu, pc: GuestAddr, err: &Asa
                         info += &line.to_string();
                     }
                 } else {
-                    info += &format!(" ({}+{raddr:#x})", images[*idx].0);
+                    let _ = write!(&mut info, " ({}+{raddr:#x})", images[*idx].0);
                 }
             }
             if info.is_empty() {
-                info += &format!(" ({}+{raddr:#x})", images[*idx].0);
+                let _ = write!(&mut info, " ({}+{raddr:#x})", images[*idx].0);
             }
         }
         info
diff --git a/libafl_qemu/src/qemu/mod.rs b/libafl_qemu/src/qemu/mod.rs
index 9ff89bb49e..4879516a50 100644
--- a/libafl_qemu/src/qemu/mod.rs
+++ b/libafl_qemu/src/qemu/mod.rs
@@ -9,7 +9,7 @@ use core::{
 };
 use std::{
     ffi::{c_void, CString},
-    fmt::{Display, Formatter},
+    fmt::{Display, Formatter, Write},
     mem::{transmute, MaybeUninit},
     ops::Range,
     pin::Pin,
@@ -456,7 +456,7 @@ impl CPU {
         for (i, r) in Regs::iter().enumerate() {
             let v: GuestAddr = self.read_reg(r).unwrap();
             let sr = format!("{r:#?}");
-            display += &format!("{sr:>maxl$}: {v:#016x} ");
+            let _ = write!(&mut display, "{sr:>maxl$}: {v:#016x} ");
             if (i + 1) % 4 == 0 {
                 display += "\n";
             }