From c391d76690be70a9b4bf29caf3b69d0c97f84b97 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Mon, 6 Dec 2021 11:01:21 +0000
Subject: [PATCH] Limit birthday range with FROM and UNTIL

---
 src/eval/command/birthday.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/eval/command/birthday.rs b/src/eval/command/birthday.rs
index fdef33c..829160e 100644
--- a/src/eval/command/birthday.rs
+++ b/src/eval/command/birthday.rs
@@ -8,10 +8,12 @@ use super::super::EntryKind;
 
 impl<'a> CommandState<'a> {
     pub fn eval_birthday_spec(&mut self, spec: &BirthdaySpec) {
-        // This could be optimized by restricting the range via FROM and UNTIL,
-        // but I don't think that kind of optimization will be necessary any
-        // time soon.
-        for year in self.range.years() {
+        let range = match self.limit_from_until(self.range) {
+            Some(range) => range,
+            None => return,
+        };
+
+        for year in range.years() {
             let age = if spec.year_known {
                 let age = year - spec.date.year();
                 if age < 0 {