Fix RDMwriteFormattedCell destroying an argument (#26561).

Patch by Pavel Rosický.

git-svn-id: http://svn.redmine.org/redmine/trunk@17975 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/lib/redmine/export/pdf.rb b/lib/redmine/export/pdf.rb
index 28627c2a42f6c9736d4e4a5047c31929b68b6c83..f2a1592589efa405667a304fa591b755d6bcfed6 100644 (file)
--- a/lib/redmine/export/pdf.rb
+++ b/lib/redmine/export/pdf.rb
@@ -1,5 +1,5 @@
 # encoding: utf-8
-# frozen_string_literal: false
+# frozen_string_literal: true
 
 #
 # Redmine - project management software
@@ -93,7 +93,7 @@ module Redmine
           </style>'
 
           # Strip {{toc}} tags
-          txt.gsub!(/<p>\{\{([<>]?)toc\}\}<\/p>/i, '')
+          txt = txt.gsub(/<p>\{\{([<>]?)toc\}\}<\/p>/i, '')
           writeHTMLCell(w, h, x, y, css_tag + txt, border, ln, fill)
         end