Snippets for openssh 10.6_p1 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/main/openssh/openssh-10.6_p1-r1.log.

• /usr/include/sys/cdefs.h:4:2: warning: #warning usage of non-standard #include <sys/cdefs.h> is deprecated [-Wcpp]
      4 | #warning usage of non-standard #include <sys/cdefs.h> is deprecated
        |  ^~~~~~~
  

• chacha_private.h:53:31: warning: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (17 chars into 16 available) [-Wunterminated-string-initialization]
     53 | static const char sigma[16] = "expand 32-byte k";
        |                               ^~~~~~~~~~~~~~~~~~
  

• chacha_private.h:54:29: warning: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (17 chars into 16 available) [-Wunterminated-string-initialization]
     54 | static const char tau[16] = "expand 16-byte k";
        |                             ^~~~~~~~~~~~~~~~~~
  

• log.c:395:53: warning: ': ' directive output may be truncated writing 2 bytes into a region of size between 1 and 1024 [-Wformat-truncation=]
    395 |                 snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", msgbuf, suffix);
        |                                                     ^~
  

• log.c:464:67: warning: '%ld' directive output may be truncated writing between 1 and 11 bytes into a region of size between 8 and 111 [-Wformat-truncation=]
    464 |         snprintf(tag, sizeof(tag), "%.48s:%.48s():%d (bin=%s, pid=%ld)",
        |                                                                   ^~~
  

• misc.c:788:40: warning: '%02llu' directive output may be truncated writing between 2 and 14 bytes into a region of size 9 [-Wformat-truncation=]
    788 |                 snprintf(buf, TF_LEN, "%02lluw%01ud%02uh", week, day, hrs);
        |                                        ^~~~~~
  

• ssh-keygen.c:341:41: warning: '%s' directive output may be truncated writing up to 254 bytes into a region of size 39 [-Wformat-truncation=]
    341 |             "%u-bit %s, converted by %s@%s from OpenSSH",
        |                                         ^~
    342 |             sshkey_size(k), sshkey_type(k),
    343 |             pw->pw_name, hostname);
        |                          ~~~~~~~~