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Don't add/subtract 1 to MAXLOGNAME, it is already NUL-terminated

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This commit is contained in:
Andrey A. Chernov 1997-03-03 08:11:28 +00:00
parent 3bf4871a36
commit 09f3779132
1 changed files with 2 additions and 2 deletions
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4
lib/libc/gen/getlogin.c
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@ -47,10 +47,10 @@ int _logname_valid; /* known to setlogin() */
char *
getlogin()
{
static char logname[MAXLOGNAME + 1];
static char logname[MAXLOGNAME];
if (_logname_valid == 0) {
if (_getlogin(logname, sizeof(logname) - 1) < 0)
if (_getlogin(logname, sizeof(logname)) < 0)
return ((char *)NULL);
_logname_valid = 1;
}