Snippets for acct 6.6.4 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/main/acct/acct-6.6.4-r2.log.

• readutmp.c:50:47: warning: argument to 'sizeof' in 'strncpy' call is the same expression as the source; did you mean to use the size of the destination? [-Wsizeof-pointer-memaccess]
     50 |   strncpy (trimmed_name, UT_USER (ut), sizeof (UT_USER (ut)));
        |                                               ^
  

• dev_hash.c:115:30: warning: '%d' directive writing between 1 and 10 bytes into a region of size 5 [-Wformat-overflow=]
    115 |       sprintf (dd.name, "pts/%d", i);
        |                              ^~
  

• last.c:709:64: warning: '%02d' directive output may be truncated writing between 2 and 9 bytes into a region of size between 6 and 11 [-Wformat-truncation=]
    709 |             (void)snprintf (temp_str, sizeof(temp_str)," (%02d:%02d)", hours, minutes);
        |                                                                ^~~~
  

• last.c:706:64: warning: '%02d' directive output may be truncated writing between 2 and 9 bytes into a region of size between 6 and 11 [-Wformat-truncation=]
    706 |             (void)snprintf (temp_str, sizeof(temp_str)," (%02d:%02d:%02d)",
        |                                                                ^~~~
  

• last.c:701:66: warning: '%02d' directive output may be truncated writing between 2 and 9 bytes into a region of size between 0 and 10 [-Wformat-truncation=]
    701 |             (void)snprintf (temp_str, sizeof(temp_str),"(%d+%02d:%02d)", days, hours, minutes);
        |                                                                  ^~~~
  

• last.c:698:67: warning: '%02d' directive output may be truncated writing between 2 and 9 bytes into a region of size between 0 and 10 [-Wformat-truncation=]
    698 |             (void)snprintf (temp_str, sizeof(temp_str), "(%d+%02d:%02d:%02d)",
        |                                                                   ^~~~