Update nix to 0.26.2, bump up fclones to 0.32.1

Vulnerabilities found in an old version of nix.
Fixes dependabot alerts.

fclones-gui/Cargo.toml

@@ -16,7 +16,7 @@ edition = "2021"
 [dependencies]
 byte-unit = "4.0"
 chrono = "0.4"
-fclones = "0.32"
+fclones = { path = "../fclones", version = "0.32.1" }
 itertools = "0.10"
 adw = { package = "libadwaita", version = "0.2", features = ["v1_1"] }
 parse-size = "1"

fclones/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "fclones"
-version = "0.32.0"
+version = "0.32.1"
 description = "Finds and removes duplicate files"
 authors = ["Piotr Kołaczkowski <pkolaczk@gmail.com>"]
 homepage = "https://github.com/pkolaczk/fclones"
@@ -73,8 +73,8 @@ fiemap = "0.1"
 [target.'cfg(unix)'.dependencies]
 file-owner = "0.1"
 libc = "0.2"
-nix = "0.21"
-xattr = "0.2"
+nix = "0.26"
+xattr = "1"
 
 [target.'cfg(windows)'.dependencies]
 winapi = "0.3"

fclones/src/lock.rs

@@ -19,8 +19,7 @@ impl FileLock {
     fn nix_as_io_error<T>(result: nix::Result<T>) -> io::Result<T> {
         match result {
             Ok(x) => Ok(x),
-            Err(nix::Error::Sys(errno)) => Err(io::Error::from_raw_os_error(errno as i32)),
-            Err(e) => Err(io::Error::new(io::ErrorKind::Other, e.to_string())),
+            Err(e) => Err(e.into()),
         }
     }
 

fclones/src/transform.rs

@@ -317,9 +317,10 @@ fn create_named_pipe(path: &std::path::Path) -> io::Result<()> {
     use nix::sys::stat;
     use nix::unistd::mkfifo;
     if let Err(e) = mkfifo(path, stat::Mode::S_IRWXU) {
+        let io_err: io::Error = e.into();
         return Err(io::Error::new(
-            io::Error::from(e.as_errno().unwrap()).kind(),
-            format!("Failed to create named pipe {}: {}", path.display(), e),
+            io_err.kind(),
+            format!("Failed to create named pipe {}: {}", path.display(), io_err),
         ));
     }
     Ok(())