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refactor: Fix clippy lint for entry vacancy check (#503)
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@ -1,5 +1,7 @@
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//! Process data collection for Linux.
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use std::collections::hash_map::Entry;
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use crate::utils::error::{self, BottomError};
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use crate::Pid;
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@ -232,9 +234,9 @@ pub fn get_process_data(
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if let Ok(dir) = dir {
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if let Ok(pid) = dir.file_name().to_string_lossy().trim().parse::<Pid>() {
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let mut fresh = false;
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if !pid_mapping.contains_key(&pid) {
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if let Entry::Vacant(entry) = pid_mapping.entry(pid) {
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if let Ok(ppd) = PrevProcDetails::new(pid) {
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pid_mapping.insert(pid, ppd);
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entry.insert(ppd);
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fresh = true;
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} else {
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// Bail early.
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