@@ -146,7 +146,7 @@ static void print_src(const char *file)

         putc('\n', stdout);

         continue;

       }

-      putc((buf[i]&0xf | ((buf[i+1]&0xf)<<4)), stdout);

+      putc(((buf[i]&0xf) | ((buf[i+1]&0xf)<<4)), stdout);

       i++;

     }

     i=0;