From 5a482f4d38401974a25afc943016c6b98ae7a69f Mon Sep 17 00:00:00 2001
From: Hazel Trinity <hazelrella11@gmail.com>
Date: Sun, 16 Aug 2020 15:40:53 -0700
Subject: [PATCH] Fixed argument exception

If someone knows better please tell
---
 .../com/boydti/fawe/object/brush/sweep/Spline.java     | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/worldedit-core/src/main/java/com/boydti/fawe/object/brush/sweep/Spline.java b/worldedit-core/src/main/java/com/boydti/fawe/object/brush/sweep/Spline.java
index a1090bf09..7c7e5cd92 100644
--- a/worldedit-core/src/main/java/com/boydti/fawe/object/brush/sweep/Spline.java
+++ b/worldedit-core/src/main/java/com/boydti/fawe/object/brush/sweep/Spline.java
@@ -178,7 +178,15 @@ public abstract class Spline {
         double flexOffset = flexPosition - previousSection.flexStart;
         double uniOffset = flexOffset / previousSection.flexLength * previousSection.uniLength;
 
-        return previousSection.uniStart + uniOffset;
+        double finalPosition = previousSection.uniStart + uniOffset;
+
+        //Really rough fix, but fixes a bug with no visual artifacts so it's probably ok?
+        //flexPosition very close to 1 causes outputs very slightly higher than 1 on rare occasions
+        if (finalPosition > 1) {
+            return 1;
+        }
+
+        return finalPosition;
     }
 
     private class Section {