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fix #18594: Unnecessarily allocating an error string

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tigercosmos 2017-09-23 15:12:35 +08:00
parent 84ac9f384a
commit 7db47f8084
1 changed files with 1 additions and 1 deletions
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components/script/document_loader.rs
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@ -130,7 +130,7 @@ impl DocumentLoader {
pub fn finish_load(&mut self, load: &LoadType) { pub fn finish_load(&mut self, load: &LoadType) {
debug!("Removing blocking load {:?} ({}).", load, self.blocking_loads.len()); debug!("Removing blocking load {:?} ({}).", load, self.blocking_loads.len());
let idx = self.blocking_loads.iter().position(|unfinished| *unfinished == *load); let idx = self.blocking_loads.iter().position(|unfinished| *unfinished == *load);
self.blocking_loads.remove(idx.expect(&format!("unknown completed load {:?}", load))); self.blocking_loads.remove(idx.unwrap_or_else(|| panic!("unknown completed load {:?}", load)));
} }
pub fn is_blocked(&self) -> bool { pub fn is_blocked(&self) -> bool {