[PATCH] ntdll: handle info=NULL in RtlpNtEnumerateSubKey return (Coverity)

[Marcus Meissner]

Hi,

CID 819, handles potential info = NULL ptr better.
(Actually NtEnumerateKey will also crash and burn with info NULL,
 but this is another bug I guess.)

Ciao, Marcus
---
 dlls/ntdll/reg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/ntdll/reg.c b/dlls/ntdll/reg.c
index 0d6a137..562f6b1 100644
--- a/dlls/ntdll/reg.c
+++ b/dlls/ntdll/reg.c
@@ -337,7 +337,7 @@ NTSTATUS WINAPI RtlpNtEnumerateSubKey( HANDLE handle, UNICODE_STRING *out, ULONG
     out->Length = dwResultLen;
   else if (!ret)
   {
-    if (out->Length < info->NameLength)
+    if (!info || (out->Length < info->NameLength))
     {
       out->Length = dwResultLen;
       ret = STATUS_BUFFER_OVERFLOW;
-- 
1.5.6