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Cygwin: passwd/group: raise local name buffer size

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Make sure a domain+username fits into the local name buffer.
The former buffer size didn't take adding a domain name to
a really_really_long_user_name into account.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2019-02-13 12:41:55 +01:00
parent 9a3cc77b2a
commit 507982af79
1 changed files with 1 additions and 1 deletions
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2
winsup/cygwin/uinfo.cc
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@ -1919,7 +1919,7 @@ char *
pwdgrp::fetch_account_from_windows (fetch_user_arg_t &arg, cyg_ldap *pldap) pwdgrp::fetch_account_from_windows (fetch_user_arg_t &arg, cyg_ldap *pldap)
{ {
/* Used in LookupAccount calls. */ /* Used in LookupAccount calls. */
WCHAR namebuf[UNLEN + 1], *name = namebuf; WCHAR namebuf[DNLEN + 1 + UNLEN + 1], *name = namebuf;
WCHAR dom[DNLEN + 1] = L""; WCHAR dom[DNLEN + 1] = L"";
cygsid csid; cygsid csid;
DWORD nlen = UNLEN + 1; DWORD nlen = UNLEN + 1;