From ae8744493df0539742a360e9ed7f204b79dd5594 Mon Sep 17 00:00:00 2001
From: Nature Is Frequency <natureisfrequency@outlook.com>
Date: Wed, 7 Feb 2024 00:29:35 +0000
Subject: [PATCH] Fix for #42

Guard against null _plugin within PluginHost::setParentWindow
Follow error convention in source code

Tested arch: arm64
Confirm no longer crash
---
 host/plugin-host.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/host/plugin-host.cc b/host/plugin-host.cc
index c954800..fb62e69 100644
--- a/host/plugin-host.cc
+++ b/host/plugin-host.cc
@@ -265,6 +265,12 @@ static clap_window makeClapWindow(WId window) {
 void PluginHost::setParentWindow(WId parentWindow) {
    checkForMainThread();
 
+    if(!_plugin)
+    {
+        std::cerr << "called with a null clap_plugin pointer!" << std::endl;
+        return;
+    }
+
    if (!_plugin->canUseGui())
       return;