lib/sup/index.rb in sup-1.0 vs lib/sup/index.rb in sup-1.1

@@ -423,11 +423,11 @@
       end
     end
 
     ## gmail style "is" operator
     subs = subs.gsub(/\b(is|has):(\S+)\b/) do
-      field, label = $1, $2
+      _field, label = $1, $2
       case label
       when "read"
         "-label:unread"
       when "spam"
         query[:load_spam] = true
@@ -647,10 +647,10 @@
   def thread_killed? thread_id
     not run_query(Q.new(Q::OP_AND, mkterm(:thread, thread_id), mkterm(:label, :Killed)), 0, 1).empty?
   end
 
   def synchronize &b
-    @index_mutex.synchronize &b
+    @index_mutex.synchronize(&b)
   end
 
   def run_query xapian_query, offset, limit, checkatleast=0
     synchronize do
       @enquire.query = xapian_query