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mdbx: minor fix mdbx_page_check() for case debug-audit enforced.

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Леонид Юрьев (Leonid Yuriev) 2022-07-08 11:50:57 +03:00
parent c0a274e8ec
commit db0f4e3d1e
1 changed files with 9 additions and 5 deletions
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14
src/core.c
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@ -18390,11 +18390,15 @@ __cold static int mdbx_page_check(MDBX_cursor *const mc,
char *const end_of_page = (char *)mp + env->me_psize;
const unsigned nkeys = page_numkeys(mp);
if (unlikely(nkeys <= IS_BRANCH(mp)) &&
(!(mc->mc_flags & C_SUB) || mc->mc_db->md_entries) &&
((mc->mc_checking & CC_UPDATING) == 0 || !IS_MODIFIABLE(mc->mc_txn, mp)))
rc = bad_page(mp, "%s-page nkeys (%u) < %u\n",
IS_BRANCH(mp) ? "branch" : "leaf", nkeys, 1 + IS_BRANCH(mp));
STATIC_ASSERT(P_BRANCH == 1);
if (unlikely(nkeys <= (uint8_t)(mp->mp_flags & P_BRANCH))) {
if ((!(mc->mc_flags & C_SUB) || mc->mc_db->md_entries) &&
(!(mc->mc_checking & CC_UPDATING) ||
!(IS_MODIFIABLE(mc->mc_txn, mp) || (mp->mp_flags & P_SUBP))))
rc =
bad_page(mp, "%s-page nkeys (%u) < %u\n",
IS_BRANCH(mp) ? "branch" : "leaf", nkeys, 1 + IS_BRANCH(mp));
}
if (!IS_LEAF2(mp) && unlikely(PAGEHDRSZ + mp->mp_upper +
nkeys * sizeof(MDBX_node) + nkeys - 1 >
env->me_psize))