fix spec and cleanup

livelink · Mar 13, 2013 · 823d111 · 823d111
1 parent 516cce8
commit 823d111
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/lib/webp/webp.rb b/lib/webp/webp.rb
@@ -29,18 +29,18 @@ def webp_size(data)
 
     # encode
     def encode(input_file, output_file, options = {})
-      unless 0 == (res = C.webp_encode(input_file, output_file, init_options_object(options).encode_pointer))
-        raise EncoderError, ENCODER_ERRORS[res - 1]
+      unless 0 == (encode_res = C.webp_encode(input_file, output_file, init_options_object(options).encode_pointer))
+        raise EncoderError, ENCODER_ERRORS[encode_res - 1]
       end
-      return true
+      true
     end
 
     # decode
     def decode(input_file, output_file, options = {})
-      unless 0 == (res = C.webp_decode(input_file, output_file, init_options_object(options).decode_pointer))
-        raise DecoderError, DECODER_ERRORS[res - 1]
+      unless 0 == (decode_res = C.webp_decode(input_file, output_file, init_options_object(options).decode_pointer))
+        raise DecoderError, DECODER_ERRORS[decode_res - 1]
       end
-      return true
+      true
     end
 
     private