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Fix -inf parsing in s2v_f32_gain_to_db()

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I noticed this thanks to a test I implemented myself in clap-validator
ha.
This commit is contained in:
Robbert van der Helm 2023-01-10 00:40:50 +01:00
parent 27acce3237
commit 26422ae8e3
1 changed files with 2 additions and 1 deletions
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3
src/formatters.rs
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@ -89,7 +89,8 @@ pub fn v2s_f32_gain_to_db(digits: usize) -> Arc<dyn Fn(f32) -> String + Send + S
pub fn s2v_f32_gain_to_db() -> Arc<dyn Fn(&str) -> Option<f32> + Send + Sync> {
Arc::new(|string| {
let string = string.trim_end_matches(&[' ', 'd', 'D', 'b', 'B', 'f', 'F', 's', 'S']);
if string.eq_ignore_ascii_case("-inf") {
// NOTE: The above line strips the `f`, so checked for `-inf` here will always return false
if string.eq_ignore_ascii_case("-in") {
Some(0.0)
} else {
string.parse().ok().map(util::db_to_gain)