credui: The pUIInfo parameter is optional to CredUIPromptForCredentials, so…

credui: The pUIInfo parameter is optional to CredUIPromptForCredentials, so check before dereferencing it to get the parent window.

credui: The pUIInfo parameter is optional to CredUIPromptForCredentials, so…
33d1ad10 · Rob Shearman · Alexandre Julliard · af069ad7 · 33d1ad10
Commit 33d1ad10 authored Oct 24, 2007 by Rob Shearman Committed by Alexandre Julliard Oct 25, 2007
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credui_main.c dlls/credui/credui_main.c +2 -1

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--- a/dlls/credui/credui_main.c
+++ b/dlls/credui/credui_main.c
@@ -212,7 +212,8 @@ DWORD WINAPI CredUIPromptForCredentialsW(PCREDUI_INFOW pUIInfo,
    params.fSave = pfSave ? *pfSave : FALSE;

    ret = DialogBoxParamW(hinstCredUI, MAKEINTRESOURCEW(IDD_CREDDIALOG),
-                          pUIInfo->hwndParent, CredDialogProc, (LPARAM)&params);
+                          pUIInfo ? pUIInfo->hwndParent : NULL,
+                          CredDialogProc, (LPARAM)&params);
    if (ret <= 0)
        return GetLastError();