From 457dc5056d2a2a48db22997546c0f6240076b296 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Thu, 9 Apr 2020 20:06:43 +0300
Subject: [PATCH] Ignore process serial number (`-psn_...`) command line
 argument passed by macOS Gatekeeper.

---
 main/main.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/main/main.cpp b/main/main.cpp
index b08fa12f9f..27fd0420ab 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -286,6 +286,14 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
 #endif
 
 	while (I) {
+#ifdef OSX_ENABLED
+		// Ignore the process serial number argument passed by macOS Gatekeeper.
+		// Otherwise, Godot would try to open a non-existent project on the first start and abort.
+		if (I->get().begins_with("-psn_")) {
+			I = I->next();
+			continue;
+		}
+#endif
 
 		List<String>::Element *N = I->next();