lib/win32/autogui/input.rb in win32-autogui-0.4.3 vs lib/win32/autogui/input.rb in win32-autogui-0.5.0

@@ -196,14 +196,14 @@
 
       code = char.unpack('U')[0]
 
       case char
         when '0'..'9'
-          [code - ?0 + 0x30]
+          [code - ?0.ord + 0x30]
         when 'A'..'Z'
           [VK_SHIFT, code]
         when 'a'..'z'
-          [code - ?a + ?A]
+          [code - ?a.ord + ?A.ord]
         when ' '
           [code]
         when '+'
           [VK_ADD]
         when '='