Hans Leidekker : rsaenh: Fix a memory leak (Valgrind).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 633779b4728f635646f4f8d8bbd940cec3feeb48
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=633779b4728f635646f4f8d8bbd940cec3feeb48

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Fri Nov  9 14:54:59 2018 +0100

rsaenh: Fix a memory leak (Valgrind).

Signed-off-by: Hans Leidekker <hans at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/rsaenh/rsaenh.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/dlls/rsaenh/rsaenh.c b/dlls/rsaenh/rsaenh.c
index bc10fc7..c22b3dc 100644
--- a/dlls/rsaenh/rsaenh.c
+++ b/dlls/rsaenh/rsaenh.c
@@ -3628,17 +3628,18 @@ BOOL WINAPI RSAENH_CPGetHashParam(HCRYPTPROV hProv, HCRYPTHASH hHash, DWORD dwPa
                                 &pCryptHash->tpPRFParams.blobSeed, pbData, *pdwDataLen);
             }
 
-            if ( pbData == NULL ) {
-                *pdwDataLen = pCryptHash->dwHashSize;
-                return TRUE;
-            }
-
-            if (pbData && (pCryptHash->dwState != RSAENH_HASHSTATE_FINISHED))
+            if (pCryptHash->dwState != RSAENH_HASHSTATE_FINISHED)
             {
                 finalize_hash(pCryptHash);
                 pCryptHash->dwState = RSAENH_HASHSTATE_FINISHED;
             }
 
+            if (!pbData)
+            {
+                *pdwDataLen = pCryptHash->dwHashSize;
+                return TRUE;
+            }
+
             return copy_param(pbData, pdwDataLen, pCryptHash->abHashValue,
                               pCryptHash->dwHashSize);