diff --git a/src/status_cmd.rs b/src/status_cmd.rs
index 243b209..68dd1b7 100644
--- a/src/status_cmd.rs
+++ b/src/status_cmd.rs
@@ -38,7 +38,7 @@ impl StatusCmd {
     }
 
     pub fn receive_blocks(&mut self) -> Result<Option<Vec<Block>>> {
-        match read_to_vec(&mut self.output, &mut self.buf) {
+        match read_to_vec(&self.output, &mut self.buf) {
             Ok(0) => bail!("status command exited"),
             Ok(_n) => (),
             Err(e) if e.kind() == ErrorKind::WouldBlock => return Ok(None),
diff --git a/src/utils.rs b/src/utils.rs
index 128493d..c7913f1 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -9,11 +9,8 @@ use serde_json::{Deserializer, Error as JsonError};
 /// Read from a raw file descriptor to the vector.
 ///
 /// Appends data at the end of the buffer. Resizes vector as needed.
-#[allow(clippy::needless_pass_by_ref_mut)]
-pub fn read_to_vec(fd: &mut impl AsFd, buf: &mut Vec<u8>) -> io::Result<usize> {
-    if buf.capacity() - buf.len() < 1024 {
-        buf.reserve(buf.capacity().max(1024));
-    }
+pub fn read_to_vec(fd: impl AsFd, buf: &mut Vec<u8>) -> io::Result<usize> {
+    buf.reserve(1024);
 
     let res = unsafe {
         libc::read(
diff --git a/src/wm_info_provider/hyprland.rs b/src/wm_info_provider/hyprland.rs
index 16a58a3..d1ab42c 100644
--- a/src/wm_info_provider/hyprland.rs
+++ b/src/wm_info_provider/hyprland.rs
@@ -153,7 +153,7 @@ impl Ipc {
                 self.sock2_buf.drain(..=i);
                 return Ok(event);
             }
-            if read_to_vec(&mut self.sock2, &mut self.sock2_buf)? == 0 {
+            if read_to_vec(&self.sock2, &mut self.sock2_buf)? == 0 {
                 return Err(io::Error::new(
                     io::ErrorKind::BrokenPipe,
                     "hyprland socked disconnected",