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mdbx: minor fix meta_checktxnid() for Valgrind/ASAN usage.

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Related to https://github.com/erthink/libmdbx/issues/269.
This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2022-03-24 09:05:38 +03:00
parent 45f8197635
commit 43070c7b26
1 changed files with 4 additions and 0 deletions
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4
src/core.c
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@ -7623,6 +7623,8 @@ static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
ok = false;
}
if (likely(freedb_root && freedb_mod_txnid)) {
VALGRIND_MAKE_MEM_DEFINED(freedb_root, sizeof(freedb_root->mp_txnid));
MDBX_ASAN_UNPOISON_MEMORY_REGION(freedb_root, sizeof(freedb_root->mp_txnid));
const txnid_t root_txnid = freedb_root->mp_txnid;
if (unlikely(root_txnid != freedb_mod_txnid)) {
if (report)
@ -7635,6 +7637,8 @@ static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
}
}
if (likely(maindb_root && maindb_mod_txnid)) {
VALGRIND_MAKE_MEM_DEFINED(maindb_root, sizeof(maindb_root->mp_txnid));
MDBX_ASAN_UNPOISON_MEMORY_REGION(maindb_root, sizeof(maindb_root->mp_txnid));
const txnid_t root_txnid = maindb_root->mp_txnid;
if (unlikely(root_txnid != maindb_mod_txnid)) {
if (report)