From 81554d0524b093a07f3c5acf9be711652aae9f2c Mon Sep 17 00:00:00 2001
From: Danila Vershinin <ciapnz@gmail.com>
Date: Fri, 11 Jun 2021 01:11:50 +0300
Subject: [PATCH] Fix up dmg2img for some versions (Linux)

Check exit code instead of output.
---
 macos-guest-virtualbox.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/macos-guest-virtualbox.sh b/macos-guest-virtualbox.sh
index 4c91e61..03d0383 100755
--- a/macos-guest-virtualbox.sh
+++ b/macos-guest-virtualbox.sh
@@ -343,7 +343,7 @@ else
 fi
 
 # dmg2img
-if [[ -z "$(dmg2img -d 2>/dev/null)" ]]; then
+if ! dmg2img >/dev/null 2>&1; then
     if [[ -z "$(cygcheck -V 2>/dev/null)" ]]; then
         echo "Please install the package dmg2img."
         exit