Snippets for nano 9.1 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/nano/9.1/1.fc45/data/logs/s390x/build.log.

• ../../lib/mbiter-aux.c:32:41: warning: ‘/*’ within comment [-Wcomment]
     32 |          to U+0100.  (See libiconv/tests/*.TXT for all the mapping tables.)
  

• ../../src/history.c:494:44: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
    494 |                 path_and_place[length - 1] = '\n';
        |                                            ^