xapian: fix MAX_DATE

diff --git a/lib/sup/xapian_index.rb b/lib/sup/xapian_index.rb
index 303b4d04d0dd4f743cb71eaeff3e64135079d97a..6358a20ca4a463682597199ec94acb5ae0e3b374 100644 (file)
--- a/lib/sup/xapian_index.rb
+++ b/lib/sup/xapian_index.rb
@@ -14,7 +14,7 @@ class XapianIndex < BaseIndex
   ## so we must ensure they're reasonably valid. this typically only affect
   ## spam.
   MIN_DATE = Time.at 0
-  MAX_DATE = Time.at(2**31)
+  MAX_DATE = Time.at(2**31-1)
 
   def initialize dir=BASE_DIR
     super