From 15cd1163fcfa8d314ae1ee10e72c4298655fa2a8 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 7 Mar 2019 21:40:14 +0100
Subject: [PATCH] Pass stderr mode properly to vfork wrapper

---
 libs/pbd/system_exec.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/pbd/system_exec.cc b/libs/pbd/system_exec.cc
index 6be62ef8ef..29bc11bb3b 100644
--- a/libs/pbd/system_exec.cc
+++ b/libs/pbd/system_exec.cc
@@ -901,6 +901,7 @@ SystemExec::start (StdErrMode stderr_mode, const char *vfork_exec_wrapper)
 		/* keep STDERR */
 #if defined __APPLE__&& defined ASL_LOG_DESCRIPTOR_WRITE
 		::close(STDERR_FILENO);
+		stderr_mode = IgnoreAndClose; // for vfork
 #endif
 	}