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clippy: Make sure to initialize data

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Always properly initialize vectors so that we don't run in undefined
behaviors when the vector gets dropped.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2021-11-10 09:46:28 +01:00
parent ad521fd4e4
commit c8e3c1eed6
2 changed files with 10 additions and 13 deletions
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vmm/src/lib.rs
+4 -8
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@@ -760,10 +760,8 @@ impl Vmm {
T: Read + Write,
{
// Read in config data along with memory manager data
let mut data = Vec::with_capacity(req.length() as usize);
unsafe {
data.set_len(req.length() as usize);
}
let mut data: Vec<u8> = Vec::new();
data.resize_with(req.length() as usize, Default::default);
socket
.read_exact(&mut data)
.map_err(MigratableError::MigrateSocket)?;
@@ -818,10 +816,8 @@ impl Vmm {
T: Read + Write,
{
// Read in state data
let mut data = Vec::with_capacity(req.length() as usize);
unsafe {
data.set_len(req.length() as usize);
}
let mut data: Vec<u8> = Vec::new();
data.resize_with(req.length() as usize, Default::default);
socket
.read_exact(&mut data)
.map_err(MigratableError::MigrateSocket)?;