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authorBotahamec <botahamec@outlook.com>2024-09-25 20:38:50 -0400
committerBotahamec <botahamec@outlook.com>2024-09-25 20:38:50 -0400
commitc12df09eff1ada614ce5618eb2d050046bc87419 (patch)
treea0f54b58eae6b93c83ffeec23d6aeba2a49c7976 /src/collection/boxed.rs
parentbd64ff98530ea5f92ce528009d65203f0f6676fe (diff)
Fix panic in contains_duplicates
Diffstat (limited to 'src/collection/boxed.rs')
-rw-r--r--src/collection/boxed.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/collection/boxed.rs b/src/collection/boxed.rs
index 1f068ec..f8e0fb8 100644
--- a/src/collection/boxed.rs
+++ b/src/collection/boxed.rs
@@ -11,6 +11,10 @@ use super::{utils, BoxedLockCollection, LockGuard};
/// returns `true` if the sorted list contains a duplicate
#[must_use]
fn contains_duplicates(l: &[&dyn RawLock]) -> bool {
+ if l.is_empty() {
+ return false;
+ }
+
l.windows(2)
.any(|window| std::ptr::eq(window[0], window[1]))
}