From fc4e79ed06a1f086fc5d8406ae58364034d81403 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Fri, 4 Sep 2020 11:28:49 -0700
Subject: [PATCH] Fix bug in converting /12 addresses to netmasks
 https://github.com/webmin/webmin/issues/1292

---
 webmin/webmin-lib.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webmin/webmin-lib.pl b/webmin/webmin-lib.pl
index 1fdcdb799..30447b3dd 100755
--- a/webmin/webmin-lib.pl
+++ b/webmin/webmin-lib.pl
@@ -1618,7 +1618,7 @@ sub prefix_to_mask
 {
 return $_[0] >= 24 ? "255.255.255.".(256-(2 ** (32-$_[0]))) :
        $_[0] >= 16 ? "255.255.".(256-(2 ** (24-$_[0]))).".0" :
-       $_[0] >= 16 ? "255.".(256-(2 ** (16-$_[0]))).".0.0" :
+       $_[0] >= 8 ? "255.".(256-(2 ** (16-$_[0]))).".0.0" :
                      (256-(2 ** (8-$_[0]))).".0.0.0";
 }