Connor McAdams : uiautomationcore: NULL initialize SAFEARRAY variable passed to IRawElementProviderFragment::GetRuntimeId().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 81057913cd6073bfbd9665d0d96f453c3dd5e995
URL:    https://gitlab.winehq.org/wine/wine/-/commit/81057913cd6073bfbd9665d0d96f453...

Author: Connor McAdams <cmcadams(a)codeweavers.com>
Date:   Fri May 31 12:06:54 2024 -0400

uiautomationcore: NULL initialize SAFEARRAY variable passed to IRawElementProviderFragment::GetRuntimeId().

Fixes a crash in Battle.net setup where success is returned but the
variable is not set.

Signed-off-by: Connor McAdams <cmcadams(a)codeweavers.com>

---

 dlls/uiautomationcore/uia_client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/uiautomationcore/uia_client.c b/dlls/uiautomationcore/uia_client.c
index df9b2b283e0..8d1e3c8c7dc 100644
--- a/dlls/uiautomationcore/uia_client.c
+++ b/dlls/uiautomationcore/uia_client.c
@@ -1542,7 +1542,7 @@ static HRESULT uia_provider_get_special_prop_val(struct uia_provider *prov,
     case UIA_RuntimeIdPropertyId:
     {
         IRawElementProviderFragment *elfrag;
-        SAFEARRAY *sa;
+        SAFEARRAY *sa = NULL;
         LONG lbound;
         int val;