Fix the return value of getcwd syscall

2020-11-06 09:13:02 +08:00 · 2020-11-06 09:13:02 +08:00 · 6e83595b74
commit 6e83595b74
parent f87bbc586b
1 changed files with 1 additions and 2 deletions
--- a/src/libos/src/fs/syscalls.rs
+++ b/src/libos/src/fs/syscalls.rs
@ -305,8 +305,7 @@ pub fn do_getcwd(buf_ptr: *mut u8, size: usize) -> Result<isize> {
    buf[..cwd.len()].copy_from_slice(cwd.as_bytes());
    buf[cwd.len()] = 0;

-    // getcwd requires returning buf_ptr if success
-    Ok(buf_ptr as isize)
+    Ok(buf.len() as isize)
 }

 pub fn do_rename(oldpath: *const i8, newpath: *const i8) -> Result<isize> {