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wintrust: Don't assume dwStateAction is set in WINTRUST_DATA.

This commit is contained in:
Juan Lang 2008-09-17 16:15:34 -07:00 committed by Alexandre Julliard
parent 1a1a2187de
commit 61077035fc
1 changed files with 10 additions and 1 deletions
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11
dlls/wintrust/wintrust_main.c
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@ -381,6 +381,8 @@ LONG WINAPI WinVerifyTrust( HWND hwnd, GUID *ActionID, LPVOID ActionData )
err = WINTRUST_PublishedSoftware(hwnd, ActionID, ActionData);
else
{
DWORD stateAction;
/* Check known actions to warn of possible problems */
if (!IsEqualGUID(ActionID, &unknown) &&
!IsEqualGUID(ActionID, &generic_verify_v2) &&
@ -388,7 +390,14 @@ LONG WINAPI WinVerifyTrust( HWND hwnd, GUID *ActionID, LPVOID ActionData )
!IsEqualGUID(ActionID, &generic_chain_verify))
WARN("unknown action %s, default behavior may not be right\n",
debugstr_guid(ActionID));
switch (actionData->dwStateAction)
if (WVT_ISINSTRUCT(WINTRUST_DATA, actionData->cbStruct, dwStateAction))
stateAction = actionData->dwStateAction;
else
{
TRACE("no dwStateAction, assuming WTD_STATEACTION_IGNORE\n");
stateAction = WTD_STATEACTION_IGNORE;
}
switch (stateAction)
{
case WTD_STATEACTION_IGNORE:
err = WINTRUST_DefaultVerifyAndClose(hwnd, ActionID, ActionData);