make sure there actually is a Digest::REQUIRE_MUTEX

needed since d5f0387 ... additional part for the #1279 fix (on JRuby 1.7)
jruby · Jun 30, 2016 · be2d492 · be2d492
1 parent 97aee10
commit be2d492
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/ruby/1.9/digest.rb b/lib/ruby/1.9/digest.rb
@@ -1,6 +1,9 @@
 require 'digest.so'
 
 module Digest
+  # A mutex for Digest().
+  REQUIRE_MUTEX = Mutex.new
+
   def self.const_missing(name) # :nodoc:
     Digest::REQUIRE_MUTEX.synchronize do
       case name