[PATCH v2 1/2] msv1_0: Avoid double free when SpAcceptLsaModeContext fails.

[Rémi Bernon]

From: Rémi Bernon

And a previously created context is passed, which may later be destroyed
on its own, causing a double free.
---
 dlls/msv1_0/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msv1_0/main.c b/dlls/msv1_0/main.c
index d416da13465..e4890d00a42 100644
--- a/dlls/msv1_0/main.c
+++ b/dlls/msv1_0/main.c
@@ -1078,7 +1078,7 @@ static NTSTATUS NTAPI ntlm_SpAcceptLsaModeContext( LSA_SEC_HANDLE cred_handle, L
     }

done:
-    if (status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED)
+    if (status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED && !ctx_handle)
     {
         ntlm_cleanup( ctx );
         free( ctx );