From 3454c321e77d79db3ea337d6d0241ba5703fce79 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Fri, 23 Jun 2023 02:01:00 -0400
Subject: [PATCH] Fix sw_vers call on older macOS versions

Apparently it didn't used to allow two hyphens before flags
---
 chrome/content/zotero/xpcom/zotero.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/zotero.js b/chrome/content/zotero/xpcom/zotero.js
index c561673c3c..0396d3d4ee 100644
--- a/chrome/content/zotero/xpcom/zotero.js
+++ b/chrome/content/zotero/xpcom/zotero.js
@@ -1333,7 +1333,7 @@ Services.scriptloader.loadSubScript("resource://zotero/polyfill.js");
 		if (Zotero.isMac) {
 			try {
 				return "macOS "
-					+ (await Zotero.Utilities.Internal.subprocess('sw_vers', ['--productVersion'])).trim();
+					+ (await Zotero.Utilities.Internal.subprocess('sw_vers', ['-productVersion'])).trim();
 			}
 			catch (e) {
 				Zotero.logError(e);