[PATCH v2 3/9] secur32: Handle memory allocated with lsa_AllocateClientBuffer in FreeContextBuffer.

[Piotr Caban]

From: Piotr Caban <[e-mail]>

---
 dlls/secur32/secur32.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/secur32/secur32.c b/dlls/secur32/secur32.c
index 3b8fbc6f36a..5f4171abdd3 100644
--- a/dlls/secur32/secur32.c
+++ b/dlls/secur32/secur32.c
@@ -647,6 +647,8 @@ static void SECUR32_freeProviders(void)
  */
 SECURITY_STATUS WINAPI FreeContextBuffer( void *pv )
 {
+    if (!RtlValidateHeap( GetProcessHeap(), 0, pv ))
+        return LsaFreeReturnBuffer( pv );
     RtlFreeHeap( GetProcessHeap(), 0, pv );
     return SEC_E_OK;
 }
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/11653