[hpoussin] 28314: Take care of lpProfileInfo->lpProfilePath in LoadUserProfileW Return required size in GetUserProfileDirectoryW if buffer is too small

Author: hpoussin
Date: Mon Aug 13 18:18:49 2007
New Revision: 28314

URL: http://svn.reactos.org/svn/reactos?rev=28314&view=rev
Log:
Take care of lpProfileInfo->lpProfilePath in LoadUserProfileW
Return required size in GetUserProfileDirectoryW if buffer is too small

Modified:
    trunk/reactos/dll/win32/userenv/profile.c

Modified: trunk/reactos/dll/win32/userenv/profile.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/userenv/profile.c...
==============================================================================
--- trunk/reactos/dll/win32/userenv/profile.c (original)
+++ trunk/reactos/dll/win32/userenv/profile.c Mon Aug 13 18:18:49 2007
@@ -766,7 +766,7 @@
   dwLength = wcslen (szImagePath) + 1;
   if (*lpcchSize < dwLength)
     {
-      DPRINT1 ("Buffer too small\n");
+      *lpcchSize = dwLength;
       SetLastError (ERROR_INSUFFICIENT_BUFFER);
       return FALSE;
     }
@@ -859,10 +859,18 @@
         return TRUE;
     }

-    if (!GetProfilesDirectoryW(szUserHivePath, &dwLength))
-    {
-        DPRINT1("GetProfilesDirectoryW() failed (error %ld)\n", GetLastError());
-        return FALSE;
+    if (lpProfileInfo->lpProfilePath)
+    {
+        wcscpy(szUserHivePath, lpProfileInfo->lpProfilePath);
+    }
+    else
+    {
+        /* FIXME: check if MS Windows allows lpProfileInfo->lpProfilePath to be NULL */
+        if (!GetProfilesDirectoryW(szUserHivePath, &dwLength))
+        {
+            DPRINT1("GetProfilesDirectoryW() failed (error %ld)\n", GetLastError());
+            return FALSE;
+        }
     }

wcscat(szUserHivePath, L"\");