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wall: make sure line is zero terminated 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2018-10-03 17:06:12 +02:00
parent a338eb4a46
commit 0b6bb91adf
1 changed files with 1 additions and 1 deletions
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2
term-utils/wall.c
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@ -259,7 +259,7 @@ int main(int argc, char **argv)
if (group_buf && !is_gr_member(utmpptr->ut_user, group_buf))
continue;
xstrncpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line));
mem2strcpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line), sizeof(line));
if ((p = ttymsg(&iov, 1, line, timeout)) != NULL)
warnx("%s", p);
}