From 4973935b71644a4e7d20a57680472aee84953889 Mon Sep 17 00:00:00 2001
From: 4lDO2 <4lDO2@protonmail.com>
Date: Wed, 5 Jul 2023 11:13:14 +0200
Subject: [PATCH] Limit src len to dst len in uio::scatter().
---
src/header/sys_uio/mod.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/header/sys_uio/mod.rs b/src/header/sys_uio/mod.rs
index f956740e..47a9b5a3 100644
--- a/src/header/sys_uio/mod.rs
+++ b/src/header/sys_uio/mod.rs
@@ -34,7 +34,7 @@ unsafe fn scatter(iovs: &[iovec], vec: Vec<u8>) {
let mut i = 0;
for iov in iovs.iter() {
let slice = iov.to_slice();
- slice.copy_from_slice(&vec[i..]);
+ slice.copy_from_slice(&vec[i..][..slice.len()]);
i += slice.len();
}
}
--
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