From: zhangyaqi <zhangyaqi@xxxxxxxxxx> Signed-off-by: zhangyaqi <zhangyaqi@xxxxxxxxxx> --- utils/gssd/krb5_util.c | 1 + 1 file changed, 1 insertion(+) diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c index 560e8be1..09625fb9 100644 --- a/utils/gssd/krb5_util.c +++ b/utils/gssd/krb5_util.c @@ -619,6 +619,7 @@ get_full_hostname(const char *inhost, char *outhost, int outhostlen) goto out; } strncpy(outhost, addrs->ai_canonname, outhostlen); + outhost[outhostlen - 1] = '\0'; nfs_freeaddrinfo(addrs); for (c = outhost; *c != '\0'; c++) *c = tolower(*c); -- 2.27.0