From 1038143bc9740bdffee886ece0078800ecb3976d Mon Sep 17 00:00:00 2001
From: kmg0308 <113580700+kmg0308@users.noreply.github.com>
Date: Mon, 29 Jun 2026 19:40:35 +0900
Subject: [PATCH] Reject overflowing size filters

---
 src/filter/size.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/filter/size.rs b/src/filter/size.rs
index 249e03f83..158e71c99 100644
--- a/src/filter/size.rs
+++ b/src/filter/size.rs
@@ -56,7 +56,7 @@ impl SizeFilter {
             _ => return None,
         };
 
-        let size = quantity * multiplier;
+        let size = quantity.checked_mul(multiplier)?;
         match limit_kind {
             "+" => Some(SizeFilter::Min(size)),
             "-" => Some(SizeFilter::Max(size)),
@@ -191,6 +191,7 @@ mod tests {
         ensure_invalid_unit_returns_none_3: "+1Mv",
         ensure_bib_format_returns_none: "+1bib",
         ensure_bb_format_returns_none: "+1bb",
+        ensure_overflow_returns_none: "+18446744073709551615t",
     }
 
     #[test]