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Remove an allocation in min_stack #118807

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Merged
merged 1 commit into from
Dec 11, 2023
Merged

Remove an allocation in min_stack #118807

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2 changes: 1 addition & 1 deletion library/std/src/sys_common/thread.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ pub fn min_stack() -> usize {
0 => {}
n => return n - 1,
}
let amt = env::var("RUST_MIN_STACK").ok().and_then(|s| s.parse().ok());
let amt = env::var_os("RUST_MIN_STACK").and_then(|s| s.to_str().and_then(|s| s.parse().ok()));
let amt = amt.unwrap_or(imp::DEFAULT_MIN_STACK_SIZE);

// 0 is our sentinel value, so ensure that we'll never see 0 after
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