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Stop using num_traits in common.rs

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This was a rather silly usage only for estimating string capacity in a rarely
used function. We can do without it.
This commit is contained in:
ridiculousfish 2024-01-21 16:26:06 -08:00
parent 1a42bdf182
commit 9a0728eed6
1 changed files with 1 additions and 8 deletions
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9
src/common.rs
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@ -19,7 +19,6 @@ use crate::wutil::fish_iswalnum;
use bitflags::bitflags;
use core::slice;
use libc::{EIO, O_WRONLY, SIGTTOU, SIG_IGN, STDERR_FILENO, STDIN_FILENO, STDOUT_FILENO};
use num_traits::ToPrimitive;
use once_cell::sync::OnceCell;
use std::env;
use std::ffi::{CStr, CString, OsStr, OsString};
@ -418,13 +417,7 @@ fn escape_string_var(input: &wstr) -> WString {
/// \param in is the raw string to be searched for literally when substituted in a PCRE2 expression.
fn escape_string_pcre2(input: &wstr) -> WString {
let mut out = WString::new();
out.reserve(
(f64::from(u32::try_from(input.len()).unwrap()) * 1.3) // a wild guess
.to_i128()
.unwrap()
.try_into()
.unwrap(),
);
out.reserve(input.len());
for c in input.chars() {
if [