diff --git a/Cargo.lock b/Cargo.lock
index 5b40d9f3..751625a6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3792,12 +3792,12 @@ dependencies = [
 
 [[package]]
 name = "terminal_size"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45c6481c4829e4cc63825e62c49186a34538b7b2750b73b266581ffb612fb5ed"
+checksum = "60b8cb979cb11c32ce1603f8137b22262a9d131aaa5c37b5678025f22b8becd0"
 dependencies = [
  "rustix",
- "windows-sys 0.59.0",
+ "windows-sys 0.60.2",
 ]
 
 [[package]]
diff --git a/image/Cargo.toml b/image/Cargo.toml
index b4b98d47..997541bf 100644
--- a/image/Cargo.toml
+++ b/image/Cargo.toml
@@ -15,5 +15,5 @@ image.workspace = true
 [target.'cfg(not(windows))'.dependencies]
 color_quant = "1.1.0"
 base64 = "0.22.1"
-nix = { version = "0.30.1", features = ["poll", "term"] }
+nix = { version = "0.30.1", features = ["poll", "term", "ioctl"] }
 libc = "0.2.177"
diff --git a/image/src/iterm.rs b/image/src/iterm.rs
index cca369d3..3d57f0e1 100644
--- a/image/src/iterm.rs
+++ b/image/src/iterm.rs
@@ -21,7 +21,7 @@ impl super::ImageBackend for ITermBackend {
         image: &DynamicImage,
         _colors: usize,
     ) -> Result<String> {
-        let tty_size = unsafe { get_dimensions() };
+        let tty_size = get_dimensions()?;
         let width_ratio = f64::from(tty_size.ws_col) / f64::from(tty_size.ws_xpixel);
         let height_ratio = f64::from(tty_size.ws_row) / f64::from(tty_size.ws_ypixel);
 
diff --git a/image/src/kitty.rs b/image/src/kitty.rs
index 31804b89..1689ac28 100644
--- a/image/src/kitty.rs
+++ b/image/src/kitty.rs
@@ -73,7 +73,7 @@ impl super::ImageBackend for KittyBackend {
         image: &DynamicImage,
         _colors: usize,
     ) -> Result<String> {
-        let tty_size = unsafe { get_dimensions() };
+        let tty_size = get_dimensions()?;
         let width_ratio = f64::from(tty_size.ws_col) / f64::from(tty_size.ws_xpixel);
         let height_ratio = f64::from(tty_size.ws_row) / f64::from(tty_size.ws_ypixel);
 
diff --git a/image/src/lib.rs b/image/src/lib.rs
index 7748b650..bab5c299 100644
--- a/image/src/lib.rs
+++ b/image/src/lib.rs
@@ -1,5 +1,6 @@
-use anyhow::Result;
+use anyhow::{bail, Result};
 use image::DynamicImage;
+use nix::pty::Winsize;
 
 #[derive(clap::ValueEnum, Clone, PartialEq, Eq, Debug)]
 pub enum ImageProtocol {
@@ -50,16 +51,23 @@ pub fn get_image_backend(image_protocol: ImageProtocol) -> Option<Box<dyn ImageB
 }
 
 #[cfg(not(windows))]
-unsafe fn get_dimensions() -> libc::winsize {
-    use libc::{ioctl, winsize, STDOUT_FILENO, TIOCGWINSZ};
-    use std::mem::zeroed;
+fn get_dimensions() -> Result<Winsize> {
+    nix::ioctl_read_bad!(ioctl, nix::libc::TIOCGWINSZ, nix::libc::winsize);
 
-    let mut window: winsize = zeroed();
-    let result = ioctl(STDOUT_FILENO, TIOCGWINSZ, &mut window);
+    let mut window = Winsize {
+        ws_col: 0,
+        ws_row: 0,
+        ws_xpixel: 0,
+        ws_ypixel: 0,
+    };
+    let result = unsafe {
+        use std::os::fd::AsRawFd as _;
+        ioctl(std::io::stdout().as_raw_fd(), &mut window)?
+    };
 
     if result == -1 {
-        zeroed()
+        bail!("ioctl error!")
     } else {
-        window
+        Ok(window)
     }
 }
diff --git a/image/src/sixel.rs b/image/src/sixel.rs
index 1a8343e2..8a8af6fc 100644
--- a/image/src/sixel.rs
+++ b/image/src/sixel.rs
@@ -66,7 +66,7 @@ impl SixelBackend {
 impl super::ImageBackend for SixelBackend {
     #[allow(clippy::map_entry)]
     fn add_image(&self, lines: Vec<String>, image: &DynamicImage, colors: usize) -> Result<String> {
-        let tty_size = unsafe { get_dimensions() };
+        let tty_size = get_dimensions()?;
         let cw = tty_size.ws_xpixel / tty_size.ws_col;
         let lh = tty_size.ws_ypixel / tty_size.ws_row;
         let width_ratio = 1.0 / cw as f64;