From 5a48c85c146b834ba62a32797d80c7d979c4fb47 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Wed, 11 Jan 2023 00:42:30 -0500
Subject: [PATCH] GUI: prevent connection to self

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

diff --git a/src/gui/mixer.cpp b/src/gui/mixer.cpp
index 5ff0093e..edbc60f4 100644
--- a/src/gui/mixer.cpp
+++ b/src/gui/mixer.cpp
@@ -354,7 +354,7 @@ void FurnaceGUI::drawMixer() {
       if (portDragActive) {
         if (ImGui::IsMouseReleased(ImGuiMouseButton_Left)) {
           portDragActive=false;
-          if (hoveredPortSet!=0x1fff && hoveredSubPort>=0) {
+          if (hoveredPortSet!=0x1fff && hoveredSubPort>=0 && selectedPortSet!=hoveredPortSet) {
             unsigned int src=(selectedPortSet<<4)|selectedSubPort;
             unsigned int dest=(hoveredPortSet<<4)|hoveredSubPort;