[pan: 4/7] another edge condition

[Dominique Dumont <ddumont src gnome org>]

commit 30197585265fd82e78646d2e285585ab271e4ff7
Author: Thomas Tanner <thosrtanner googlemail com>
Date:   Fri Sep 9 16:13:47 2022 +0100

    another edge condition

 pan/data-impl/data-io.cc | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/pan/data-impl/data-io.cc b/pan/data-impl/data-io.cc
index 5027ec7..864cc8d 100644
--- a/pan/data-impl/data-io.cc
+++ b/pan/data-impl/data-io.cc
@@ -145,6 +145,11 @@ namespace
                                std::regex::extended | std::regex::icase);
 
     encoded_group = std::regex_replace(encoded_group, reserved, "$1%2E");
+
+    //Sigh - and finally we can't deal with a trailing '.' either
+    encoded_group = std::regex_replace(encoded_group,
+                                       std::regex("\\.$", std::regex::extended),
+                                       "%2E");
 #endif
 
     char * filename (g_build_filename (home.c_str(), "groups", encoded_group.c_str(), NULL));