src/vgm.cpp: In member function ‘virtual std::string CvgmPlayer::getdesc()’:
src/vgm.cpp:352:37: warning: ‘ / ’ directive writing 3 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  352 |                 sprintf(str_sys, "%s / %s", system, date);
      |                                     ^~~
src/vgm.cpp:352:24: note: ‘sprintf’ output between 4 and 514 bytes into a destination of size 256
  352 |                 sprintf(str_sys, "%s / %s", system, date);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/vgm.cpp:368:46: warning: ‘ (’ directive writing 2 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  368 |                         sprintf(str_game, "%s (%s)", game, str_sys);
      |                                              ^~
src/vgm.cpp:368:32: note: ‘sprintf’ output between 4 and 514 bytes into a destination of size 256
  368 |                         sprintf(str_game, "%s (%s)", game, str_sys);
      |                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/vgm.cpp:381:38: warning: ‘

   ’ directive writing 4 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  381 |                 sprintf(str_desc, "%s\r\n\r\n%s", str_game, notes);
      |                                      ^~~~~~~~
src/vgm.cpp:381:24: note: ‘sprintf’ output between 5 and 515 bytes into a destination of size 256
  381 |                 sprintf(str_desc, "%s\r\n\r\n%s", str_game, notes);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~