From adf21c4b709752690ff2b235cd429416746f1d1f Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Thu, 8 Dec 2022 01:16:06 -0500
Subject: [PATCH] GUI: fix wave edit scale Y

---
 src/gui/waveEdit.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gui/waveEdit.cpp b/src/gui/waveEdit.cpp
index 4054a66b..fd863e50 100644
--- a/src/gui/waveEdit.cpp
+++ b/src/gui/waveEdit.cpp
@@ -643,11 +643,11 @@ void FurnaceGUI::drawWaveEdit() {
                 }
                 ImGui::TableNextColumn();
                 if (ImGui::Button("Scale Y")) {
-                  if (waveGenScaleY>0 && wave->max!=waveGenScaleY) e->lockEngine([this,wave]() {
+                  if (waveGenScaleY>0 && wave->max!=(waveGenScaleY-1)) e->lockEngine([this,wave]() {
                     for (int i=0; i<wave->len; i++) {
                       wave->data[i]=(wave->data[i]*(waveGenScaleY+1))/(wave->max+1);
                     }
-                    wave->max=waveGenScaleY;
+                    wave->max=waveGenScaleY-1;
                     MARK_MODIFIED;
                   });
                 }