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Safe desired targets call (#12826)

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* checked call for desired targets

* fix compile

* fmt

* fix tests

* cleaner with and_then
This commit is contained in:
Ankan
2022-12-10 23:52:23 +01:00
committed by GitHub
parent 2f2e481d72
commit 1320daa33e
3 changed files with 18 additions and 18 deletions
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substrate/frame/election-provider-multi-phase/src/lib.rs
+5 -5
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@@ -1409,12 +1409,12 @@ impl<T: Config> Pallet<T> {
return Err(ElectionError::DataProvider("Snapshot too big for submission."))
}
let mut desired_targets =
T::DataProvider::desired_targets().map_err(ElectionError::DataProvider)?;
let mut desired_targets = <Pallet<T> as ElectionProviderBase>::desired_targets_checked()
.map_err(|e| ElectionError::DataProvider(e))?;
// If `desired_targets` > `targets.len()`, cap `desired_targets` to that
// level and emit a warning
let max_desired_targets: u32 = (targets.len() as u32).min(T::MaxWinners::get());
// If `desired_targets` > `targets.len()`, cap `desired_targets` to that level and emit a
// warning
let max_desired_targets: u32 = targets.len() as u32;
if desired_targets > max_desired_targets {
log!(
warn,