misc/objdiff.rb in metasm-1.0.2 vs misc/objdiff.rb in metasm-1.0.3

@@ -20,10 +20,13 @@
 			keys.each { |k|
 				d = diff(o1[k], o2[k])
 				h["[#{k.inspect}]"] = d if not d.empty?
 			}
 		else
-			a = (@@diff_accessor_cache ||= {})[o1.class] ||= (im = o1.class.public_instance_methods.grep(/^[a-z]/) ; (im & im.map { |m| m + '=' }).map { |m| m.chop }.find_all { |m| o1.instance_variable_get('@'+m) })
+			a = ($diff_accessor_cache ||= {})[o1.class] ||= (
+				im = o1.class.public_instance_methods.map { |m| m.to_s }.grep(/^[a-z]/)
+				(im & im.map { |m| m+'=' }).map { |m| m.chop }.find_all { |m| o1.instance_variable_get('@'+m) }
+			)
 			if a.empty?
 				return o1 == o2 ? h : [o1, o2]
 			end
 			a.each { |k|
 				d = diff(o1.send(k), o2.send(k))