From a33f326cfcd18b26d0f5339b135c49f7e711038b Mon Sep 17 00:00:00 2001
From: Luck <git@lucko.me>
Date: Tue, 31 Dec 2019 18:04:03 +0000
Subject: [PATCH] Fix duration parser handling of weeks, months & years (#1905)

---
 .../java/me/lucko/luckperms/common/util/DurationParser.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/src/main/java/me/lucko/luckperms/common/util/DurationParser.java b/common/src/main/java/me/lucko/luckperms/common/util/DurationParser.java
index a069891ed..4b450e040 100644
--- a/common/src/main/java/me/lucko/luckperms/common/util/DurationParser.java
+++ b/common/src/main/java/me/lucko/luckperms/common/util/DurationParser.java
@@ -73,7 +73,9 @@ public final class DurationParser {
 
                 if (matcher.group(g) != null && !matcher.group(g).isEmpty()) {
                     int n = Integer.parseInt(matcher.group(g));
-                    duration = duration.plus(n, unit);
+                    if (n > 0) {
+                        duration = duration.plus(unit.getDuration().multipliedBy(n));
+                    }
                 }
             }