fix variant

assaf · May 30, 2017 · 7ceb974 · 7ceb974
1 parent 9368610
commit 7ceb974
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/uuid.rb b/lib/uuid.rb
@@ -86,6 +86,10 @@ module Version
   # Version number stamped into the UUID to identify it as time-based.
   VERSION_CLOCK = 0x1000
 
+  ##
+  # Variant number stamped into the UUID to identify it RFC4211.
+  VARIANT_CLOCK = 0x80
+
   ##
   # Formats supported by the UUID generator.
   #
@@ -320,7 +324,7 @@ def generate(format = :default)
         clock        & 0xFFFFFFFF,
        (clock >> 32) & 0xFFFF,
       ((clock >> 48) & 0xFFFF | VERSION_CLOCK),
-      (@sequence >> 8) & 0xFF | 0x80,
+      (@sequence >> 8) & 0xBF | 0x80,
       @sequence & 0xFF,
       @mac           & 0xFFFFFFFFFFFF
     ]