From 0d3a3741a902bca77aaf7c322eca0a8abd763025 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Sun, 23 Oct 2022 03:00:27 -0500
Subject: [PATCH] GUI: fix crash when creating a wave from sample

---
 src/gui/doAction.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/doAction.cpp b/src/gui/doAction.cpp
index 6b35f912d..d4145276b 100644
--- a/src/gui/doAction.cpp
+++ b/src/gui/doAction.cpp
@@ -1340,7 +1340,7 @@ void FurnaceGUI::doAction(int what) {
           wave->max=255;
           wave->len=end-start;
           for (unsigned int i=start; i<end; i++) {
-            wave->data[i-start]=(sample->data8[i]&0xff)^0x80;
+            wave->data[i-start]=(((unsigned short)sample->data16[i]&0xff00)>>8)^0x80;
           }
           nextWindow=GUI_WINDOW_WAVE_EDIT;
           MARK_MODIFIED;