(avro-rs) 04/04: fix: Make zigzag encoding endianness agnostic

[kr...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

kriskras99 pushed a commit to branch small_fixes
in repository https://gitbox.apache.org/repos/asf/avro-rs.git

commit 791fcb507e32bb18062b019147605586f7e44432
Author: Kriskras99 <gi...@kriskras99.nl>
AuthorDate: Wed Nov 12 13:48:41 2025 +0100

    fix: Make zigzag encoding endianness agnostic
---
 avro/src/util.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/avro/src/util.rs b/avro/src/util.rs
index 1c986f4..c6b7a59 100644
--- a/avro/src/util.rs
+++ b/avro/src/util.rs
@@ -83,7 +83,7 @@ pub(crate) fn zig_i32<W: Write>(n: i32, buffer: W) -> AvroResult<usize> {
 }
 
 pub(crate) fn zig_i64<W: Write>(n: i64, writer: W) -> AvroResult<usize> {
-    encode_variable(((n << 1) ^ (n >> 63)) as u64, writer)
+    encode_variable(n, writer)
 }
 
 pub(crate) fn zag_i32<R: Read>(reader: &mut R) -> AvroResult<i32> {
@@ -100,7 +100,8 @@ pub(crate) fn zag_i64<R: Read>(reader: &mut R) -> AvroResult<i64> {
     })
 }
 
-fn encode_variable<W: Write>(mut z: u64, mut writer: W) -> AvroResult<usize> {
+fn encode_variable<W: Write>(n: i64, mut writer: W) -> AvroResult<usize> {
+    let mut z = (((n << 1) ^ (n >> 63)) as u64).to_le();
     let mut buffer = [0u8; 10];
     let mut i: usize = 0;
     loop {