Replace usages of ..i + 1 ranges with ..=i.

[git filter-repo] original commit: rust-lang/rust@c025d61

Author: frewsxcv

ieee.rs

@@ -571,7 +571,7 @@ impl<S: Semantics> fmt::Display for IeeeFloat<S> {
             }
             // Fill with zeros up to precision.
             if !truncate_zero && precision > digits - 1 {
-                for _ in 0..precision - digits + 1 {
+                for _ in 0..=precision - digits {
                     f.write_char('0')?;
                 }
             }
@@ -1969,7 +1969,7 @@ impl<S: Semantics> IeeeFloat<S> {
         // in a Limb. When this would overflow do we do a single
         // bignum multiplication, and then revert again to multiplication
         // in a Limb.
-        let mut chars = s[first_sig_digit..last_sig_digit + 1].chars();
+        let mut chars = s[first_sig_digit..=last_sig_digit].chars();
         loop {
             let mut val = 0;
             let mut multiplier = 1;