[general/ioctl] data length incorrect

microsoft / Windows-driver-samples

This repo contains driver samples prepared for use with Microsoft Visual Studio and the Windows Driver Kit (WDK). It contains both Universal Windows Driver and desktop-only driver samples.

Microsoft Public License

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[general/ioctl] data length incorrect #1164

Open ccdriver opened 2 months ago

ccdriver commented 2 months ago

in nonpnp sample, line 976 of nonpnp.c if (datalen <= OutputBufferLength) { RtlCopyMemory(buffer, data, datalen); } else { RtlCopyMemory(buffer, data, OutputBufferLength); }