lib/rex/sync/ref.rb in librex-0.0.68 vs lib/rex/sync/ref.rb in librex-0.0.70

@@ -9,50 +9,50 @@
 # use.
 #
 ###
 module Ref
 
-	#
-	# Initializes the reference count to one.
-	#
-	def refinit
-		@_references       = 1
-		@_references_mutex = Mutex.new
+  #
+  # Initializes the reference count to one.
+  #
+  def refinit
+    @_references       = 1
+    @_references_mutex = Mutex.new
 
-		self
-	end
+    self
+  end
 
-	#
-	# Increments the total number of references.
-	#
-	def ref
-		@_references_mutex.synchronize {
-			@_references += 1
-		}
+  #
+  # Increments the total number of references.
+  #
+  def ref
+    @_references_mutex.synchronize {
+      @_references += 1
+    }
 
-		self
-	end
+    self
+  end
 
-	#
-	# Decrements the total number of references.  If the reference count
-	# reaches zero, true is returned.  Otherwise, false is returned.
-	#
-	def deref
-		@_references_mutex.synchronize {
-			if ((@_references -= 1) == 0)
-				cleanup
+  #
+  # Decrements the total number of references.  If the reference count
+  # reaches zero, true is returned.  Otherwise, false is returned.
+  #
+  def deref
+    @_references_mutex.synchronize {
+      if ((@_references -= 1) == 0)
+        cleanup
 
-				true
-			else
-				false
-			end
-		}
-	end
+        true
+      else
+        false
+      end
+    }
+  end
 
-	#
-	# Called to clean up resources once the ref count drops to zero.
-	#
-	def cleanup
-	end
+  #
+  # Called to clean up resources once the ref count drops to zero.
+  #
+  def cleanup
+  end
 
 end
 end