Marcus Meissner : mapi32: Check folder for NULL (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3ea9ccca85af6a9340ed56e26c82ec670cc11a29
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=3ea9ccca85af6a9340ed56e26c82ec670cc11a29

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sun Nov  1 14:05:41 2009 +0100

mapi32: Check folder for NULL (Coverity).

---

 dlls/mapi32/sendmail.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/mapi32/sendmail.c b/dlls/mapi32/sendmail.c
index 08aceb0..cbbff98 100644
--- a/dlls/mapi32/sendmail.c
+++ b/dlls/mapi32/sendmail.c
@@ -355,7 +355,7 @@ static ULONG sendmail_extended_mapi(LHANDLE mapi_session, ULONG_PTR uiparam, lpM
 
     /* Free up the resources we've used */
     IMAPIFolder_Release(draft_folder);
-    IMAPIFolder_Release(folder);
+    if (folder) IMAPIFolder_Release(folder);
     IMsgStore_Release(msg_store);
 
 logoff: ;