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memory is leak? #51

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huqiuyun opened this issue Nov 20, 2022 · 0 comments

huqiuyun commented Nov 20, 2022

QList QWin32PrintEnginePrivate::queryResolutions() const
{
// Read the supported resolutions of the printer.
QList list;

DWORD numRes = DeviceCapabilities(reinterpret_cast<const wchar_t *>(name.utf16()),
                                  reinterpret_cast<const wchar_t *>(port.utf16()),
                                  DC_ENUMRESOLUTIONS, 0, 0);
if (numRes == (DWORD)-1)
    return list;

LONG *enumRes = (LONG*)malloc(numRes * 2 * sizeof(LONG));

//-----------------\
the enumRes not free ?

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