[PATCH 1/1] msdasql: ICommandText::Execute check rowset pointer before assignment

[Alistair Leslie-Hughes]

From: Alistair Leslie-Hughes <leslie_alistair(a)hotmail.com>

---
 dlls/msdasql/session.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/msdasql/session.c b/dlls/msdasql/session.c
index 7cec1523f4d..b42af7f6a02 100644
--- a/dlls/msdasql/session.c
+++ b/dlls/msdasql/session.c
@@ -1263,7 +1263,8 @@ static HRESULT WINAPI command_Execute(ICommandText *iface, IUnknown *outer, REFI
         return E_FAIL;
     }
 
-    *rowset = NULL;
+    if (rowset)
+        *rowset = NULL;
     if (!wcsnicmp( command->query, L"select ", 7 ))
     {
         msrowset = malloc(sizeof(*msrowset));
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/4465