Snippets for adplug 2.4 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/libadplug/2.4/150arm64-default.log.

adplugdb/adplugdb.cpp:310:51: warning: result of comparison of constant -1 with expression of type 'char' is always true [-Wtautological-constant-out-of-range-compare]
  310 |   while((opt = getopt(argc, argv, "d:t:qvhVsck")) != -1)
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~

src/herad.cpp:88:19: warning: expression result unused [-Wunused-value]
   88 |                 AdPlug_LogWrite("HERAD: Is not HSQ, wrong check byte.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:96:19: warning: expression result unused [-Wunused-value]
   96 |                 AdPlug_LogWrite("HERAD: Is not HSQ, wrong compressed size.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:106:19: warning: expression result unused [-Wunused-value]
  106 |                 AdPlug_LogWrite("HERAD: Is not HSQ, wrong checksum.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:122:19: warning: expression result unused [-Wunused-value]
  122 |                 AdPlug_LogWrite("HERAD: Is not SQX, wrong flags.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:127:19: warning: expression result unused [-Wunused-value]
  127 |                 AdPlug_LogWrite("HERAD: Is not SQX, wrong bit count.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:509:19: warning: expression result unused [-Wunused-value]
  509 |                 AdPlug_LogWrite("HERAD: Reading out of range.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:518:19: warning: expression result unused [-Wunused-value]
  518 |                 AdPlug_LogWrite("HERAD: Unexpected status.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:526:20: warning: expression result unused [-Wunused-value]
  526 |                         AdPlug_LogWrite("HERAD: Unexpected param.\n");
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:535:20: warning: expression result unused [-Wunused-value]
  535 |                         AdPlug_LogWrite("HERAD: Unexpected param 1.\n");
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:541:20: warning: expression result unused [-Wunused-value]
  541 |                         AdPlug_LogWrite("HERAD: Unexpected param 2.\n");
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:550:20: warning: expression result unused [-Wunused-value]
  550 |                         AdPlug_LogWrite("HERAD: Unexpected param.\n");
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:598:19: warning: expression result unused [-Wunused-value]
  598 |                 AdPlug_LogWrite("HERAD: Unsupported file extension.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:605:19: warning: expression result unused [-Wunused-value]
  605 |                 AdPlug_LogWrite("HERAD: File size is too small.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:611:19: warning: expression result unused [-Wunused-value]
  611 |                 AdPlug_LogWrite("HERAD: File size is too big.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:650:19: warning: expression result unused [-Wunused-value]
  650 |                 AdPlug_LogWrite("HERAD: File size is too small.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:655:19: warning: expression result unused [-Wunused-value]
  655 |                 AdPlug_LogWrite("HERAD: Incorrect offset / file size.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:661:19: warning: expression result unused [-Wunused-value]
  661 |                 AdPlug_LogWrite("HERAD: M32 files are not supported.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:667:19: warning: expression result unused [-Wunused-value]
  667 |                 AdPlug_LogWrite("HERAD: Wrong first track offset.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/herad.cpp:677:19: warning: expression result unused [-Wunused-value]
  677 |                 AdPlug_LogWrite("HERAD: Speed is not defined.\n");
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

src/woodyopl.cpp:948:13: warning: implicit conversion from 'int' to 'Bit8s' (aka 'signed char') changes value from 255 to -1 [-Wconstant-conversion]
  948 |                 *outval = 255;
      |                         ~ ^~~