From: Qian Hong <qhong@codeweavers.com>
Subject: [PATCH 1/7] advapi32: Initialize buffer length to zero in LsaLookupSids to prevent crash.
Message-Id: <551FF390.8010407@codeweavers.com>
Date: Sat, 04 Apr 2015 22:22:08 +0800

This patch fixes a Cygwin/MSYS2 crash.

---
  dlls/advapi32/lsa.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/dlls/advapi32/lsa.c b/dlls/advapi32/lsa.c
index 2a8b791..64413c0 100644
--- a/dlls/advapi32/lsa.c
+++ b/dlls/advapi32/lsa.c
@@ -503,6 +503,8 @@ NTSTATUS WINAPI LsaLookupSids(
         (*Names)[i].Use = SidTypeUnknown;
         (*Names)[i].DomainIndex = -1;
         (*Names)[i].Name.Buffer = NULL;
+        (*Names)[i].Name.Length = 0;
+        (*Names)[i].Name.MaximumLength = 0;
 
         memset(&(*ReferencedDomains)->Domains[i], 0, sizeof(LSA_TRUST_INFORMATION));