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(parent: 646c283) | patch
libio: Avoid ptrdiff_t overflow in IO_validate_vtable
authorFlorian Weimer <fweimer@redhat.com>
Wed, 20 Jun 2018 07:45:19 +0000 (09:45 +0200)
committerFlorian Weimer <fweimer@redhat.com>
Wed, 20 Jun 2018 07:45:19 +0000 (09:45 +0200)
commit2d1c89a5d7c872a1109768f50e2508cf9a4b0348
treee81572572f2a074b00e25caa3610efd138af62catree | snapshot
parent646c2833ee84aa5ecc7e219f0cc6156e61c371d3commit | diff
libio: Avoid ptrdiff_t overflow in IO_validate_vtable

If the candidate pointer is sufficiently far away from
__start___libc_IO_vtables, the result might not fit into ptrdiff_t.
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libio/libioP.h diff | blob | history
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