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Cygwin: fallocate(2): fix offset and length sanity check
authorCorinna Vinschen <corinna@vinschen.de>
Tue, 5 Dec 2023 21:08:42 +0000 (22:08 +0100)
committerCorinna Vinschen <corinna@vinschen.de>
Tue, 5 Dec 2023 21:20:42 +0000 (22:20 +0100)
commit7f88c8e0b316e7832e58ff878cffb62460b2902f
tree73aeebc1e1e2450389a192d78e076366415bb54dtree
parent295bef07d6bd18cd58746e46b400faadfb54b712commit | diff
Cygwin: fallocate(2): fix offset and length sanity check

- len must not be <= 0
- offset + len must not exceed off_t (max. file size)

Fixes: e01c50c7b0a6 ("Cygwin: introduce fallocate(2)")
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
winsup/cygwin/syscalls.cc diff | blob | blame | history
newlib and cygwin
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