get rid of a warning when using newterm

newterm https://github.com/jeaye/ncurses-rs/blob/3aa22bc279e4929e3ab69d49f75a18eda3e431e9/src/lib.rs#L1023-L1029 CString::new https://doc.rust-lang.org/std/ffi/struct.CString.html#method.new bubble up this newterm error as suggested here: #778 (comment) Co-authored-by: Alexandre Bury <[email protected]> preserve original error in the panic report otherwise, we'd not know why ncurses-rs newterm errored directly include the variable name in the format! expression as suggested here: #778 (comment) Co-authored-by: Alexandre Bury <[email protected]>
gyscos · Jun 7, 2024 · 192dd1f · 192dd1f
1 parent d6810f9
commit 192dd1f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cursive/src/backends/curses/n.rs b/cursive/src/backends/curses/n.rs
@@ -110,7 +110,10 @@ impl Backend {
  let path = CString::new(output_path).unwrap();
  unsafe { libc::fopen(path.as_ptr(), mode.as_ptr()) }
  };
- ncurses::newterm(None, output, input);
+ ncurses::newterm(None, output, input).map_err(|e| {
+ io::Error::new(io::ErrorKind::Other, format!("could not call newterm: {e}"))
+ })?;
+
  // Enable keypad (like arrows)
  ncurses::keypad(ncurses::stdscr(), true);