Use .odd? instead of modulo

snatchev · May 13, 2016 · badfb70 · badfb70
1 parent e3e6c52
commit badfb70
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/srp/srp.rb b/lib/srp/srp.rb
@@ -104,7 +104,7 @@ def calc_H_AMK(xaa, xmm, xkk, hash_klass)
 
     def num_to_hex(num)
       hex_str = num.to_s(16)
-      even_hex_str = hex_str.length % 2 == 1 ? '0' + hex_str : hex_str
+      even_hex_str = hex_str.length.odd? ? '0' + hex_str : hex_str
       even_hex_str.downcase
     end