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What precautions should I take when I invoke INETMGR_GetHostByName() to perform DNS lookup?

April 26, 2017DNS invoke lookup perform precautions

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What precautions should I take when I invoke INETMGR_GetHostByName() to perform DNS lookup?

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You must ensure that your app cancels its pending DNS callback, if any, using CALLBACK_Cancel() in all exit routes. This includes when the app is suspended and when the app is stopped (both via the End key and the Clear key).