lib-storage: Improve namespace error message - include separator char.

It wasn't always obvious what the character should have been when
namespace didn't have an explicitly configured separator.

diff --git a/src/lib-storage/mail-namespace.c b/src/lib-storage/mail-namespace.c
index d0d72f57acb05d3dd4185c1d64afb84ddb842555..8c03eb24dfa99ee6b8069757bb9bf0d631317f00 100644 (file)
--- a/src/lib-storage/mail-namespace.c
+++ b/src/lib-storage/mail-namespace.c
@@ -294,7 +294,7 @@ namespaces_check(struct mail_namespace *namespaces, const char **error_r)
                    ns->prefix[strlen(ns->prefix)-1] != ns_sep) {
                        *error_r = t_strdup_printf(
                                "list=yes requires prefix=%s "
-                               "to end with separator", ns->prefix);
+                               "to end with separator %c", ns->prefix, ns_sep);
                        return FALSE;
                }
                if (*ns->prefix != '\0' &&