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fix(memory_usage): prevent used swap underflow on windows (#2689)

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David Knaack 2021-05-04 17:28:44 +02:00 committed by GitHub
parent 41e417e1d3
commit 6f387769fe
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
src/modules/memory_usage.rs
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@ -51,7 +51,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
0 => system.free, 0 => system.free,
_ => system.avail, _ => system.avail,
}; };
let used_memory_kib = system.total - avail_memory_kib; let used_memory_kib = system.total.saturating_sub(avail_memory_kib);
let total_memory_kib = system.total; let total_memory_kib = system.total;
let ram_used = (used_memory_kib as f64 / total_memory_kib as f64) * 100.; let ram_used = (used_memory_kib as f64 / total_memory_kib as f64) * 100.;
let ram_pct = format_pct(ram_used, pct_sign); let ram_pct = format_pct(ram_used, pct_sign);
@ -63,7 +63,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
let ram = format_usage_total(used_memory_kib, total_memory_kib); let ram = format_usage_total(used_memory_kib, total_memory_kib);
let total_swap_kib = system.swap_total; let total_swap_kib = system.swap_total;
let used_swap_kib = system.swap_total - system.swap_free; let used_swap_kib = system.swap_total.saturating_sub(system.swap_free);
let percent_swap_used = (used_swap_kib as f64 / total_swap_kib as f64) * 100.; let percent_swap_used = (used_swap_kib as f64 / total_swap_kib as f64) * 100.;
let swap_pct = format_pct(percent_swap_used, pct_sign); let swap_pct = format_pct(percent_swap_used, pct_sign);
let swap = format_usage_total(used_swap_kib, total_swap_kib); let swap = format_usage_total(used_swap_kib, total_swap_kib);