From c4fde68c3cd17866e469695651a26b0c4cf137a9 Mon Sep 17 00:00:00 2001
From: Ellpeck <me@ellpeck.de>
Date: Sat, 22 Oct 2022 10:26:44 +0200
Subject: [PATCH] fixed a crash when scrolling in the data filter modifier
 closes #159

---
 .../pipe/modules/modifier/FilterModifierModuleGui.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/de/ellpeck/prettypipes/pipe/modules/modifier/FilterModifierModuleGui.java b/src/main/java/de/ellpeck/prettypipes/pipe/modules/modifier/FilterModifierModuleGui.java
index 185a2f9..c117c22 100644
--- a/src/main/java/de/ellpeck/prettypipes/pipe/modules/modifier/FilterModifierModuleGui.java
+++ b/src/main/java/de/ellpeck/prettypipes/pipe/modules/modifier/FilterModifierModuleGui.java
@@ -74,7 +74,7 @@ public class FilterModifierModuleGui extends AbstractPipeGui<FilterModifierModul
     public boolean mouseDragged(double mouseX, double mouseY, int i, double j, double k) {
         if (this.isScrolling) {
             var percentage = Mth.clamp(((float) mouseY - (this.topPos + 32 + 18)) / (58 - 15), 0, 1);
-            var offset = (int) (percentage * (float) (this.tags.size() - 5));
+            var offset = Math.max(0, (int) (percentage * (float) (this.tags.size() - 5)));
             if (offset != this.scrollOffset) {
                 this.scrollOffset = offset;
                 this.updateWidgets();