mdbx: fix MSVC warnings aroung size_t and unsigned conversion.

Change-Id: I32bd3ee4fe02ac62cc121f33b2f84bf63c81cb75
This commit is contained in:
Leonid Yuriev 2021-01-20 01:39:21 +03:00
parent 6d7daf6401
commit 42670aa64a

View File

@ -3303,7 +3303,7 @@ static int __must_check_result mdbx_page_search(MDBX_cursor *mc,
static int __must_check_result mdbx_page_merge(MDBX_cursor *csrc,
MDBX_cursor *cdst);
static int __must_check_result mdbx_page_flush(MDBX_txn *txn,
const size_t keep);
const unsigned keep);
#define MDBX_SPLIT_REPLACE MDBX_APPENDDUP /* newkey is not new */
static int __must_check_result mdbx_page_split(MDBX_cursor *mc,
@ -4531,8 +4531,10 @@ static int mdbx_txn_spill(MDBX_txn *txn, MDBX_cursor *m0, unsigned need) {
if (likely(txn->tw.dirtyroom > need))
return MDBX_SUCCESS;
const size_t spill_min = (txn->tw.dirtylist->length / /* TODO: options */ 8);
const size_t spill_max = (txn->tw.dirtylist->length / /* TODO: options */ 1);
const unsigned spill_min =
(txn->tw.dirtylist->length / /* TODO: options */ 8);
const unsigned spill_max =
(txn->tw.dirtylist->length / /* TODO: options */ 1);
unsigned spill = need - txn->tw.dirtyroom;
spill = (spill < spill_max) ? spill : spill_max;
spill = (spill > spill_min) ? spill : spill_min;
@ -4566,7 +4568,7 @@ static int mdbx_txn_spill(MDBX_txn *txn, MDBX_cursor *m0, unsigned need) {
/* flush from the tail forward, this saves a lot of shifting later on. */
const unsigned dl_len_before = dl->length;
unsigned spilled = 0;
size_t keep = dl_len_before;
unsigned keep = dl_len_before;
for (; keep && spill; keep--) {
const pgno_t pgno = dl->items[keep].pgno;
MDBX_page *dp = dl->items[keep].ptr;
@ -4626,7 +4628,7 @@ static int mdbx_cursor_spill(MDBX_cursor *mc, const MDBX_val *key,
/* Estimate how much space this operation will take: */
/* 1) Max b-tree height, reasonable enough with including dups' sub-tree */
size_t need = CURSOR_STACK + 3;
unsigned need = CURSOR_STACK + 3;
/* 2) GC/FreeDB for any payload */
if (mc->mc_dbi > FREE_DBI) {
need += txn->mt_dbs[FREE_DBI].md_depth + 3;
@ -8421,7 +8423,7 @@ static int mdbx_flush_iov(MDBX_txn *const txn, struct iovec *iov,
* [in] txn the transaction that's being committed
* [in] keep number of initial pages in dirtylist to keep dirty.
* Returns 0 on success, non-zero on failure. */
__hot static int mdbx_page_flush(MDBX_txn *txn, const size_t keep) {
__hot static int mdbx_page_flush(MDBX_txn *txn, const unsigned keep) {
struct iovec iov[MDBX_COMMIT_PAGES];
MDBX_dpl *const dl = mdbx_dpl_sort(txn->tw.dirtylist);
MDBX_env *const env = txn->mt_env;
@ -8432,7 +8434,7 @@ __hot static int mdbx_page_flush(MDBX_txn *txn, const size_t keep) {
size_t iov_bytes = 0;
size_t iov_off = 0;
size_t r, w;
unsigned r, w;
for (r = w = keep; ++r <= dl->length;) {
MDBX_page *dp = dl->items[r].ptr;
mdbx_tassert(txn,
@ -8491,9 +8493,9 @@ __hot static int mdbx_page_flush(MDBX_txn *txn, const size_t keep) {
}
mdbx_tassert(txn, dl->sorted == dl->length && r == dl->length + 1);
txn->tw.dirtyroom += dl->length - (unsigned)w;
txn->tw.dirtyroom += dl->length - w;
assert(txn->tw.dirtyroom <= txn->mt_env->me_options.dp_limit);
dl->sorted = dl->length = (unsigned)w;
dl->sorted = dl->length = w;
mdbx_tassert(txn, txn->mt_parent ||
txn->tw.dirtyroom + txn->tw.dirtylist->length ==
txn->mt_env->me_options.dp_limit);