From bd3fad550766e3563064d701d556010fa7de5cd2 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 28 Jul 2018 22:06:00 -0700
Subject: [PATCH] Replace as_ptr().offset(...) with get_unchecked(...)

---
 src/d2s.rs | 10 +++++-----
 src/f2s.rs |  8 ++++----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/d2s.rs b/src/d2s.rs
index ffef781..256d49d 100644
--- a/src/d2s.rs
+++ b/src/d2s.rs
@@ -305,12 +305,12 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
         let c0 = (c % 100) << 1;
         let c1 = (c / 100) << 1;
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset(c0 as isize),
+            DIGIT_TABLE.get_unchecked(c0 as usize),
             result.offset(index + olength as isize - i - 1),
             2,
         );
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset(c1 as isize),
+            DIGIT_TABLE.get_unchecked(c1 as usize),
             result.offset(index + olength as isize - i - 3),
             2,
         );
@@ -320,7 +320,7 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
         let c = ((output2 % 100) << 1) as u32;
         output2 /= 100;
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset(c as isize),
+            DIGIT_TABLE.get_unchecked(c as usize),
             result.offset(index + olength as isize - i - 1),
             2,
         );
@@ -355,7 +355,7 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
     if exp >= 100 {
         let c = exp % 10;
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset((2 * (exp / 10)) as isize),
+            DIGIT_TABLE.get_unchecked((2 * (exp / 10)) as usize),
             result.offset(index),
             2,
         );
@@ -363,7 +363,7 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
         index += 3;
     } else if exp >= 10 {
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset((2 * exp) as isize),
+            DIGIT_TABLE.get_unchecked((2 * exp) as usize),
             result.offset(index),
             2,
         );
diff --git a/src/f2s.rs b/src/f2s.rs
index 72f24b2..c250a94 100644
--- a/src/f2s.rs
+++ b/src/f2s.rs
@@ -344,12 +344,12 @@ pub unsafe fn f2s_buffered_n(f: f32, result: *mut u8) -> usize {
         let c0 = (c % 100) << 1;
         let c1 = (c / 100) << 1;
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset(c0 as isize),
+            DIGIT_TABLE.get_unchecked(c0 as usize),
             result.offset(index + olength as isize - i - 1),
             2,
         );
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset(c1 as isize),
+            DIGIT_TABLE.get_unchecked(c1 as usize),
             result.offset(index + olength as isize - i - 3),
             2,
         );
@@ -359,7 +359,7 @@ pub unsafe fn f2s_buffered_n(f: f32, result: *mut u8) -> usize {
         let c = (output % 100) << 1;
         output /= 100;
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset(c as isize),
+            DIGIT_TABLE.get_unchecked(c as usize),
             result.offset(index + olength as isize - i - 1),
             2,
         );
@@ -393,7 +393,7 @@ pub unsafe fn f2s_buffered_n(f: f32, result: *mut u8) -> usize {
 
     if exp >= 10 {
         ptr::copy_nonoverlapping(
-            DIGIT_TABLE.as_ptr().offset((2 * exp) as isize),
+            DIGIT_TABLE.get_unchecked((2 * exp) as usize),
             result.offset(index),
             2,
         );