From a35bf546b57558535e3fc1958cf3fb2b4d18ade7 Mon Sep 17 00:00:00 2001
From: Renato Botelho <renato@netgate.com>
Date: Tue, 5 Apr 2016 19:49:35 -0300
Subject: Do not return -1, sh doesn't like it

---
 src/usr/local/sbin/pfSense-upgrade | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/usr/local/sbin/pfSense-upgrade b/src/usr/local/sbin/pfSense-upgrade
index 2c8159c..e0a0139 100755
--- a/src/usr/local/sbin/pfSense-upgrade
+++ b/src/usr/local/sbin/pfSense-upgrade
@@ -578,7 +578,7 @@ compare_pkg_version() {
 
 	if ! is_pkg_installed ${_pkg_name} ${pkg_chroot}; then
 		echo '!'
-		return -1
+		return 1
 	fi
 
 	local _lver=$(pkg ${pkg_chroot} query %v ${_pkg_name})
-- 
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