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fix: audit sqlx_postgres::types::bit_vec for overflowing casts

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This commit is contained in:
Austin Bonander
2024-08-15 03:29:45 -07:00
parent 544fff54e2
commit fa5039d6aa
1 changed files with 4 additions and 1 deletions
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5
sqlx-postgres/src/types/bit_vec.rs
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@@ -8,6 +8,7 @@ use crate::{
use bit_vec::BitVec;
use sqlx_core::bytes::Buf;
use std::{io, mem};
use crate::arguments::value_size_int4_checked;
impl Type<Postgres> for BitVec {
fn type_info() -> PgTypeInfo {
@@ -31,7 +32,9 @@ impl PgHasArrayType for BitVec {
impl Encode<'_, Postgres> for BitVec {
fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> Result<IsNull, BoxDynError> {
buf.extend(&(self.len() as i32).to_be_bytes());
let len = value_size_int4_checked(self.len())?;
buf.extend(len.to_be_bytes());
buf.extend(self.to_bytes());
Ok(IsNull::No)