diff options
-rw-r--r-- | src/main.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/main.rs b/src/main.rs index f72da42..411d933 100644 --- a/src/main.rs +++ b/src/main.rs @@ -289,7 +289,11 @@ fn modify_cmdline(old: &str, new: &str) -> Result<()> { / 512 + 1; - replace_slice(&mut buf[cmdline_offset..], old.as_bytes(), new.as_bytes()); + replace_slice( + &mut buf[cmdline_offset..cmdline_offset + cmdline_buf.len()], + old.as_bytes(), + new.as_bytes(), + ); fs::write(boot, buf)?; nix::unistd::sync(); |