From 3a74c01d6f54d10e0bca6a76bb8c03a4f440f401 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Thu, 16 Mar 2006 12:45:53 +0000
Subject: [PATCH] Ein weiteres Sonderzeichen in LaTeX escapen. Fix fuer Bug
 315.

---
 SL/Form.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SL/Form.pm b/SL/Form.pm
index 6f6e78c3a..1c03e107f 100644
--- a/SL/Form.pm
+++ b/SL/Form.pm
@@ -1169,7 +1169,7 @@ sub format_string {
         '&', quotemeta('\n'), '
 ',
         '"', '\$', '%', '_', '#', quotemeta('^'),
-        '{', '}',  '<', '>', '£', "\r"
+        '{', '}',  '<', '>', '£', "\r", '²'
       ]
     },
     'html' => {
@@ -1195,6 +1195,7 @@ sub format_string {
       '
 '          => '\newline ',
       '£'  => '\pounds ',
+      '²'  => '$^2$',
       "\r" => ""
     });
 
-- 
2.20.1