#2286 use '@@' to write a single '@'

git-svn-id: https://xpra.org/svn/Xpra/trunk@22562 3bb7dfac-3a0b-4e04-842a-767bc560f471
Xpra-org · Apr 30, 2019 · 44fbe4c · 44fbe4c
1 parent 4f29011
commit 44fbe4c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/xpra/client/client_window_base.py b/src/xpra/client/client_window_base.py
@@ -229,6 +229,9 @@ def set_metadata(self, metadata):
                     def metadata_replace(match):
                         atvar = match.group(0)          #ie: '@title@'
                         var = atvar[1:len(atvar)-1]     #ie: 'title'
+                        if not var:
+                            #atvar = "@@"
+                            return "@"
                         default_value = default_values.get(var, "<unknown %s>" % var)
                         value = self._metadata.strget(var, default_value)
                         if PYTHON2: