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fix: supply a real ptr to mdbx_dbi_flags_ex (#21230)

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Sergei Shulepov
2026-01-21 14:23:26 +00:00
committed by GitHub
parent f85fcba872
commit 9cf82c8403
1 changed files with 5 additions and 1 deletions
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6
crates/storage/libmdbx-rs/src/transaction.rs
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@@ -223,7 +223,11 @@ where
let mut flags: c_uint = 0;
unsafe {
self.txn_execute(|txn| {
mdbx_result(ffi::mdbx_dbi_flags_ex(txn, dbi, &mut flags, ptr::null_mut()))
// `mdbx_dbi_flags_ex` requires `status` to be a non-NULL ptr, otherwise it will
// return an EINVAL and panic below, so we just provide a placeholder variable
// which we discard immediately.
let mut _status: c_uint = 0;
mdbx_result(ffi::mdbx_dbi_flags_ex(txn, dbi, &mut flags, &mut _status))
})??;
}