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Remove bounds checks not present in the C code

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This commit is contained in:
David Tolnay
2018-07-28 20:38:38 -07:00
parent 4cbdc4543f
commit ad831d9ef4
1 changed files with 4 additions and 4 deletions
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src/lib.rs
+4 -4
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@@ -191,7 +191,7 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
let i = -e2 + q + k;
vr = mul_shift_all(
m2,
&DOUBLE_POW5_INV_SPLIT[q as usize],
DOUBLE_POW5_INV_SPLIT.get_unchecked(q as usize),
i as u32,
&mut vp,
&mut vm,
@@ -222,7 +222,7 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
let j = q - k;
vr = mul_shift_all(
m2,
&DOUBLE_POW5_SPLIT[i as usize],
DOUBLE_POW5_SPLIT.get_unchecked(i as usize),
j as u32,
&mut vp,
&mut vm,
@@ -336,8 +336,8 @@ pub unsafe fn d2s_buffered_n(f: f64, result: *mut u8) -> usize {
}
if output2 >= 10 {
let c = (output2 << 1) as u32;
*result.offset(index + olength as isize - i) = DIGIT_TABLE[c as usize + 1];
*result.offset(index) = DIGIT_TABLE[c as usize];
*result.offset(index + olength as isize - i) = *DIGIT_TABLE.get_unchecked(c as usize + 1);
*result.offset(index) = *DIGIT_TABLE.get_unchecked(c as usize);
} else {
// Print the leading decimal digit.
*result.offset(index) = b'0' + output2 as u8;