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Be sure to not use strlen with NULL pointer.

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Simo Sorce 0001-01-01 00:00:00 +00:00
parent 402639926f
commit 53803b0087
1 changed files with 2 additions and 1 deletions
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3
source/smbd/utmp.c
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@ -391,7 +391,8 @@ static void sys_utmp_update(struct utmp *u, const char *hostname, BOOL claim)
getutmpx(u, &ux);
#if defined(HAVE_UX_UT_SYSLEN)
ux.ut_syslen = strlen(hostname) + 1; /* include end NULL */
if (hostname) ux.ut_syslen = strlen(hostname) + 1; /* include end NULL */
else ux.ut_syslen = 0;
#endif
safe_strcpy(ux.ut_host, hostname, sizeof(ux.ut_host)-1);