From c6201c700f6aa9ff3197e25d78bdeb919a90863c Mon Sep 17 00:00:00 2001
From: Devin Jeanpierre <jeanpierreda@google.com>
Date: Fri, 11 Oct 2024 15:42:03 -0700
Subject: [PATCH] Give read_bytes_to_u64 a more precise safety comment,
 matching write_u64_bytes.

---
 arrow-buffer/src/util/bit_mask.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arrow-buffer/src/util/bit_mask.rs b/arrow-buffer/src/util/bit_mask.rs
index 0c95acd12eb..9de260ceb38 100644
--- a/arrow-buffer/src/util/bit_mask.rs
+++ b/arrow-buffer/src/util/bit_mask.rs
@@ -127,7 +127,7 @@ unsafe fn set_upto_64bits(
 }
 
 /// # Safety
-/// The caller must ensure all arguments are within the valid range.
+/// The caller must ensure `data` has `offset..(offset + 8)` range
 #[inline]
 unsafe fn read_bytes_to_u64(data: &[u8], offset: usize, count: usize) -> u64 {
     debug_assert!(count <= 8);