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libusb: change callback register handler to int
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Authored by aokblast on Dec 13 2025, 3:16 PM.
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Details

Summary

libusb upstream uses int for register handler. This causes some library
user (like pyusb) to assume that we have int in all implementations and
therefore provides a 4 byte storage only. This causes Segmentation
fault as we will right the pointer.

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rG FreeBSD src repository
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