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mshtml: Limit message length to 2000 in IHTMLWindow2::alert.

This commit is contained in:
Jacek Caban 2010-04-21 14:01:22 +02:00 committed by Alexandre Julliard
parent 5d6e052926
commit 1997a3a20a
1 changed files with 18 additions and 4 deletions
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22
dlls/mshtml/htmlwindow.c
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@ -511,20 +511,34 @@ static HRESULT WINAPI HTMLWindow2_clearTimeout(IHTMLWindow2 *iface, LONG timerID
return clear_task_timer(&This->doc->basedoc, FALSE, timerID);
}
#define MAX_MESSAGE_LEN 2000
static HRESULT WINAPI HTMLWindow2_alert(IHTMLWindow2 *iface, BSTR message)
{
HTMLWindow *This = HTMLWINDOW2_THIS(iface);
WCHAR wszTitle[100];
WCHAR title[100], *msg = message;
DWORD len;
TRACE("(%p)->(%s)\n", This, debugstr_w(message));
if(!LoadStringW(get_shdoclc(), IDS_MESSAGE_BOX_TITLE, wszTitle,
sizeof(wszTitle)/sizeof(WCHAR))) {
if(!LoadStringW(get_shdoclc(), IDS_MESSAGE_BOX_TITLE, title,
sizeof(title)/sizeof(WCHAR))) {
WARN("Could not load message box title: %d\n", GetLastError());
return S_OK;
}
MessageBoxW(This->doc_obj->hwnd, message, wszTitle, MB_ICONWARNING);
len = SysStringLen(message);
if(len > MAX_MESSAGE_LEN) {
msg = heap_alloc((MAX_MESSAGE_LEN+1)*sizeof(WCHAR));
if(!msg)
return E_OUTOFMEMORY;
memcpy(msg, message, MAX_MESSAGE_LEN*sizeof(WCHAR));
msg[MAX_MESSAGE_LEN] = 0;
}
MessageBoxW(This->doc_obj->hwnd, msg, title, MB_ICONWARNING);
if(msg != message)
heap_free(msg);
return S_OK;
}