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mdbx: add error-logging to mdbx_page_get().

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Change-Id: I6a1a95ec6fc73aa7bf28875a89b1dd6c02ef5164
This commit is contained in:
Leo Yuriev 2018-10-04 16:00:27 +03:00 committed by Leonid Yuriev
parent 7a3c8743f3
commit 0f82db941b
1 changed files with 9 additions and 2 deletions
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11
src/mdbx.c
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@ -6927,13 +6927,20 @@ mapped:
p = pgno2page(env, pgno); p = pgno2page(env, pgno);
done: done:
if (unlikely(p->mp_pgno != pgno)) if (unlikely(p->mp_pgno != pgno)) {
mdbx_error("mismatch pgno %" PRIaPGNO " (actual) != %" PRIaPGNO
" (expected)",
p->mp_pgno, pgno);
return MDBX_CORRUPTED; return MDBX_CORRUPTED;
}
if (unlikely(p->mp_upper < p->mp_lower || if (unlikely(p->mp_upper < p->mp_lower ||
PAGEHDRSZ + p->mp_upper > env->me_psize) && PAGEHDRSZ + p->mp_upper > env->me_psize) &&
!IS_OVERFLOW(p)) !IS_OVERFLOW(p)) {
mdbx_error("invalid page lower(%u)/upper(%u), pg-limit %u", p->mp_lower,
p->mp_upper, env->me_psize - PAGEHDRSZ);
return MDBX_CORRUPTED; return MDBX_CORRUPTED;
}
/* TODO: more checks here, including p->mp_validator */ /* TODO: more checks here, including p->mp_validator */
*ret = p; *ret = p;