From 88d2edf1891e6aadce7e62a6fd030e046782e818 Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Thu, 22 Jul 2021 15:44:39 +0100
Subject: [PATCH] ModalCallbackFunction:  Use NullCheckedInvocation helper to
 fix potential crash due to calling null std::function

---
 modules/juce_gui_basics/components/juce_ModalComponentManager.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/juce_gui_basics/components/juce_ModalComponentManager.h b/modules/juce_gui_basics/components/juce_ModalComponentManager.h
index 36aa32d239..61f0038ef6 100644
--- a/modules/juce_gui_basics/components/juce_ModalComponentManager.h
+++ b/modules/juce_gui_basics/components/juce_ModalComponentManager.h
@@ -176,7 +176,7 @@ public:
         struct Callable  : public ModalComponentManager::Callback
         {
             explicit Callable (CallbackFn&& f)  : fn (std::forward<CallbackFn> (f)) {}
-            void modalStateFinished (int result) override  { fn (result); }
+            void modalStateFinished (int result) override  { NullCheckedInvocation::invoke (std::move (fn), result); }
 
             std::remove_reference_t<CallbackFn> fn;
         };