From 971fd6f8433b07bbd51ef83f2de518ef8b20d07f Mon Sep 17 00:00:00 2001
From: Rye Mutt <rye@alchemyviewer.org>
Date: Sat, 29 Oct 2022 23:18:35 -0400
Subject: Fix use of deprecated CGDisplayAvailableModes with
 CGDisplayCopyAllDisplayModes

---
 indra/llwindow/llwindowmacosx.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index 2fe0ed469e..f924b17090 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -1283,7 +1283,7 @@ LLWindow::LLWindowResolution* LLWindowMacOSX::getSupportedResolutions(S32 &num_r
 {
 	if (!mSupportedResolutions)
 	{
-		CFArrayRef modes = CGDisplayAvailableModes(mDisplay);
+		CFArrayRef modes = CGDisplayCopyAllDisplayModes(mDisplay, nullptr);
 
 		if(modes != NULL)
 		{
@@ -1322,6 +1322,7 @@ LLWindow::LLWindowResolution* LLWindowMacOSX::getSupportedResolutions(S32 &num_r
 					}
 				}
 			}
+            CFRelease(modes);
 		}
 	}
 
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