Be slighly more consistent about temporaries.

diff --git a/hamming32.c b/hamming32.c
index 6cbd153732d3516e9af67ca1a29e53cee0b4d6e4..fb53e3b2e9dfa48c0f908ba304092f56b44ccc9a 100644 (file)
--- a/hamming32.c
+++ b/hamming32.c
@@ -44,10 +44,8 @@ unsigned make_codeword(unsigned data)
 /* can detect all single or double bit errors */
 int has_error(unsigned code)
 {
-       unsigned data = code >> PARITY_BITS;
        unsigned parity = code & ((1 << PARITY_BITS) - 1);
-
-       return (generate_parity(data) != parity);
+       return (generate_parity(code >> PARITY_BITS) != parity);
 }
 
 int has_double_error(unsigned code)