realpath on redox: don't forget the nul terminator

2018-10-07 15:12:41 +02:00
parent fba3bf5161
commit 91675b5bc8
2 changed files with 14 additions and 3 deletions
@@ -324,8 +324,8 @@ impl Pal for Sys {
        write!(proc_path, "{}", *file).unwrap();
        proc_path.push(0);

-        let len = out.len() - 1;
-        let read = readlink(CStr::from_bytes_with_nul(&proc_path).unwrap(), &mut out[..len]);
+        let len = out.len();
+        let read = readlink(CStr::from_bytes_with_nul(&proc_path).unwrap(), &mut out[..len-1]);
        if read < 0 {
            return -1;
        }