Eric Pouech : advapi32: Fixed a couple items from previous patch ( spotted by G Pfeifer).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5425cb35edc741e58279a88db4931db5b95d8fda
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5425cb35edc741e58279a88db4931db5b95d8fda

Author: Eric Pouech <eric.pouech at wanadoo.fr>
Date:   Sat Oct 21 13:18:29 2006 +0200

advapi32: Fixed a couple items from previous patch (spotted by G Pfeifer).

---

 dlls/advapi32/lsa.c |   19 +++++++++----------
 1 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/dlls/advapi32/lsa.c b/dlls/advapi32/lsa.c
index 8c58334..2e1a04d 100644
--- a/dlls/advapi32/lsa.c
+++ b/dlls/advapi32/lsa.c
@@ -59,9 +59,8 @@ static void dumpLsaAttributes(PLSA_OBJEC
 static void* ADVAPI_GetDomainName(unsigned sz, unsigned ofs)
 {
     HKEY key;
-    BOOL useDefault = TRUE;
     LONG ret;
-    BYTE* ptr;
+    BYTE* ptr = NULL;
     UNICODE_STRING* ustr;
 
     static const WCHAR wVNETSUP[] = {
@@ -84,26 +83,26 @@ static void* ADVAPI_GetDomainName(unsign
             ustr = (UNICODE_STRING*)(ptr + ofs);
             ustr->MaximumLength = size;
             ustr->Buffer = (WCHAR*)(ptr + sz);
-            if ((ret = RegQueryValueExW(key, wg, NULL, NULL,
-                                        (LPBYTE)ustr->Buffer, &size)) == ERROR_SUCCESS)
+            ret = RegQueryValueExW(key, wg, NULL, NULL, (LPBYTE)ustr->Buffer, &size);
+            if (ret != ERROR_SUCCESS)
             {
-                ustr->Length = (USHORT)(size - sizeof(WCHAR));
-                useDefault = FALSE;
-            }
-            else
                 HeapFree(GetProcessHeap(), 0, ptr);
+                ptr = NULL;
+            }   
+            else ustr->Length = size - sizeof(WCHAR);
         }
         RegCloseKey(key);
     }
-    if (useDefault)
+    if (!ptr)
     {
         static const WCHAR wDomain[] = {'D','O','M','A','I','N','\0'};
         ptr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                         sz + sizeof(wDomain));
+        if (!ptr) return NULL;
         ustr = (UNICODE_STRING*)(ptr + ofs);
         ustr->MaximumLength = sizeof(wDomain);
         ustr->Buffer = (WCHAR*)(ptr + sz);
-        ustr->Length = (USHORT)(sizeof(wDomain) - sizeof(WCHAR));
+        ustr->Length = sizeof(wDomain) - sizeof(WCHAR);
         memcpy(ustr->Buffer, wDomain, sizeof(wDomain));
     }
     return ptr;