From ebf36a0f3ad32e753e8458c8df025813a2454725 Mon Sep 17 00:00:00 2001
From: Lucas Van Laer <lucas.van.laer@gmail.com>
Date: Fri, 9 Jan 2026 10:59:33 +0100
Subject: [PATCH] fix: overflow on 32-bit builds

---
 roaring/src/treemap/inherent.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/roaring/src/treemap/inherent.rs b/roaring/src/treemap/inherent.rs
index 8f27f9f5..bbc89f0a 100644
--- a/roaring/src/treemap/inherent.rs
+++ b/roaring/src/treemap/inherent.rs
@@ -318,7 +318,8 @@ impl RoaringTreemap {
     /// assert!(rb.is_full());
     /// ```
     pub fn is_full(&self) -> bool {
-        self.map.len() == (u32::MAX as usize + 1) && self.map.values().all(RoaringBitmap::is_full)
+        self.map.len() == (u32::MAX as u64 + 1) as usize
+            && self.map.values().all(RoaringBitmap::is_full)
     }
 
     /// Returns the number of distinct integers added to the set.