Fixes a bug that was only in the windows version

On windows command output wasn't displayed

Author: KnorrFG

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "dotree"
-version = "0.5.1"
+version = "0.5.2"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

Cargo.toml

@@ -5,4 +5,8 @@ menu root {
 		cargo test
 	"!
 	r: "Make release" - "./mk-release.bash"
+	w: "build windows" - !"
+		cargo build --release --target=x86_64-pc-windows-gnu
+		strip target/x86_64-pc-windows-gnu/release/dt.exe
+	"!
 }

dotree.dt

@@ -164,8 +164,12 @@ fn exec_cmd<'a>(shell_name: &'a str, mut args: Vec<&'a str>) -> Result<()> {
 #[cfg(windows)]
 fn exec_cmd(shell_name: &str, args: Vec<&str>) -> Result<()> {
     // windows doesn't have an exec, let's do this instead
-    run_subcommand(shell_name, &args, false)?;
-    std::process::exit(0);
+    let status = std::process::Command::new(shell_name).args(args).status()?;
+    if !status.success() {
+        Err(anyhow!("Process didn't exit successfully: {status:?}"))
+    } else {
+        std::process::exit(0);
+    }
 }
 
 fn run_subcommand(prog: &str, args: &[&str], ignore_result: bool) -> Result<()> {