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mdbx: устранение "may be used uninitialized" предупреждений в LTO-сбрках из-за усложнения SSA/CTF вследствие добавления LOG_IFERR().

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2024-11-27 18:26:24 +03:00
parent 28bd805ed8
commit 81a8127084
6 changed files with 75 additions and 35 deletions
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18
src/api-txn.c
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@@ -40,13 +40,14 @@ int mdbx_txn_straggler(const MDBX_txn *txn, int *percent)
__cold int mdbx_dbi_dupsort_depthmask(const MDBX_txn *txn, MDBX_dbi dbi,
uint32_t *mask) {
if (unlikely(!mask))
return LOG_IFERR(MDBX_EINVAL);
*mask = 0;
int rc = check_txn(txn, MDBX_TXN_BLOCKED);
if (unlikely(rc != MDBX_SUCCESS))
return LOG_IFERR(rc);
if (unlikely(!mask))
return LOG_IFERR(MDBX_EINVAL);
cursor_couple_t cx;
rc = cursor_init(&cx.outer, txn, dbi);
if (unlikely(rc != MDBX_SUCCESS))
@@ -56,7 +57,6 @@ __cold int mdbx_dbi_dupsort_depthmask(const MDBX_txn *txn, MDBX_dbi dbi,
MDBX_val key, data;
rc = outer_first(&cx.outer, &key, &data);
*mask = 0;
while (rc == MDBX_SUCCESS) {
const node_t *node =
page_node(cx.outer.pg[cx.outer.top], cx.outer.ki[cx.outer.top]);
@@ -88,13 +88,15 @@ __cold int mdbx_dbi_dupsort_depthmask(const MDBX_txn *txn, MDBX_dbi dbi,
}
int mdbx_canary_get(const MDBX_txn *txn, MDBX_canary *canary) {
int rc = check_txn(txn, MDBX_TXN_BLOCKED);
if (unlikely(rc != MDBX_SUCCESS))
return LOG_IFERR(rc);
if (unlikely(canary == nullptr))
return LOG_IFERR(MDBX_EINVAL);
int rc = check_txn(txn, MDBX_TXN_BLOCKED);
if (unlikely(rc != MDBX_SUCCESS)) {
memset(canary, 0, sizeof(*canary));
return LOG_IFERR(rc);
}
*canary = txn->canary;
return MDBX_SUCCESS;
}