fix(gethostname): null terminate the resulting str

Andy-Python-Programmer · Andy-Python-Programmer · commit 8bd3110912db · 2024-04-04T22:19:55.000+11:00
Signed-off-by: Anhad Singh &lt;andypythonappdeveloper@gmail.com&gt;
diff --git a/src/aero_kernel/src/syscall/process.rs b/src/aero_kernel/src/syscall/process.rs
@@ -267,6 +267,7 @@ pub fn gethostname(buffer: &mut [u8]) -> Result<usize> {
         Err(SyscallError::ENAMETOOLONG)
     } else {
         buffer[0..bytes.len()].copy_from_slice(bytes);
+        buffer[bytes.len()] = b'\0';
 
         Ok(bytes.len())
     }

Original file line number	Diff line number	Diff line change
`@@ -267,6 +267,7 @@ pub fn gethostname(buffer: &mut [u8]) -> Result<usize> {`
`267`	`267`	`Err(SyscallError::ENAMETOOLONG)`
`268`	`268`	`} else {`
`269`	`269`	`buffer[0..bytes.len()].copy_from_slice(bytes);`
	`270`	`+ buffer[bytes.len()] = b'\0';`
`270`	`271`
`271`	`272`	`Ok(bytes.len())`
`272`	`273`	`}`