From da60af07ab51082e471bfe5cafb44d705cac0dce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roni=20V=C3=A4yrynen?= <roni@vayrynen.info>
Date: Sun, 16 Oct 2022 12:30:06 +0300
Subject: [PATCH] fix: missing if not condition in centos version check

---
 xo-install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xo-install.sh b/xo-install.sh
index cf8c9d5..cb2c2bf 100755
--- a/xo-install.sh
+++ b/xo-install.sh
@@ -1263,7 +1263,7 @@ function CheckOS {
         exit 1
     fi
 
-    if [[ "$OSNAME" == "CentOS" ]] && [[ "$OSVERSION" =~ ^(8|9)$ ]]; then
+    if [[ "$OSNAME" == "CentOS" ]] && [[ ! "$OSVERSION" =~ ^(8|9)$ ]]; then
         printfail "Only CentOS 8/9 supported"
         exit 1
     fi