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mdbx: небольшая чистка dlist_free().

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2022-09-28 00:06:57 +03:00
parent 2236b90567
commit 375fa3a225
1 changed files with 2 additions and 3 deletions
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5
src/core.c
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@ -3644,13 +3644,12 @@ static MDBX_page *page_malloc(MDBX_txn *txn, unsigned num) {
static void dpage_free(MDBX_env *env, MDBX_page *dp, unsigned npages) {
VALGRIND_MAKE_MEM_UNDEFINED(dp, pgno2bytes(env, npages));
MDBX_ASAN_UNPOISON_MEMORY_REGION(dp, pgno2bytes(env, npages));
if (MDBX_DEBUG != 0 || unlikely(env->me_flags & MDBX_PAGEPERTURB))
if (unlikely(env->me_flags & MDBX_PAGEPERTURB))
memset(dp, -1, pgno2bytes(env, npages));
if (npages == 1 &&
env->me_dp_reserve_len < env->me_options.dp_reserve_limit) {
MDBX_ASAN_POISON_MEMORY_REGION((char *)dp + sizeof(dp->mp_next),
pgno2bytes(env, npages) -
sizeof(dp->mp_next));
env->me_psize - sizeof(dp->mp_next));
dp->mp_next = env->me_dp_reserve;
VALGRIND_MEMPOOL_FREE(env, dp);
env->me_dp_reserve = dp;