It would be good to clean all those warnings :)

/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c: In function 'aes_encrypt':
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:117:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  117 |         kp += 2 * N_COLS;
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:118:5: note: here
  118 |     case 12 * 16:
      |     ^~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:121:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
  121 |         kp += 2 * N_COLS;
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:122:5: note: here
  122 |     case 10 * 16:
      |     ^~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c: In function 'aes_decrypt':
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:198:37: warning: this statement may fall through [-Wimplicit-fallthrough=]
  198 | #define inv_rnd(y,x,k,c)    (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,n),inv_var,rf1,c))
      |                             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:49:64: note: in expansion of macro 'inv_rnd'
   49 | #define round(rm,y,x,k) rm(y,x,k,0); rm(y,x,k,1); rm(y,x,k,2); rm(y,x,k,3)
      |                                                                ^~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:249:9: note: in expansion of macro 'round'
  249 |         round(inv_rnd,  b0, b1, rnd_key(-12));
      |         ^~~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:250:5: note: here
  250 |     case 12 * 16:
      |     ^~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:198:37: warning: this statement may fall through [-Wimplicit-fallthrough=]
  198 | #define inv_rnd(y,x,k,c)    (s(y,c) = (k)[c] ^ four_tables(x,t_use(i,n),inv_var,rf1,c))
      |                             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:49:64: note: in expansion of macro 'inv_rnd'
   49 | #define round(rm,y,x,k) rm(y,x,k,0); rm(y,x,k,1); rm(y,x,k,2); rm(y,x,k,3)
      |                                                                ^~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:252:9: note: in expansion of macro 'round'
  252 |         round(inv_rnd,  b0, b1, rnd_key(-10));
      |         ^~~~~
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/lib/brg/aescrypt.c:253:5: note: here
  253 |     case 10 * 16:
      |     ^~~~
In function 'strncpy',
    inlined from 'mz_os_get_file_date' at /home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/mz_os_posix.c:174:9:
/usr/include/bits/string_fortified.h:106:10: warning: '__builtin_strncpy' specified bound depends on the length of the source argument [-Wstringop-overflow=]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/mz_os_posix.c: In function 'mz_os_get_file_date':
/home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/mz_os_posix.c:172:15: note: length computed here
  172 |         len = strlen(path);
      |               ^
In file included from /usr/include/string.h:494,
                 from /home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/mz.h:156,
                 from /home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/test/test.c:12:
In function 'strncpy',
    inlined from 'test_crypt_aes' at /home/tkloczko/rpmbuild/BUILD/minizip-2.8.6/test/test.c:609:5:
/usr/include/bits/string_fortified.h:106:10: warning: 'strncpy' output truncated before terminating nul copying 16 bytes from a string of the same length [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~