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mdbx: fix insignificantly Coverity warnings.

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This commit is contained in:
Leonid Yuriev 2021-05-27 11:19:32 +03:00
parent 8915db5f83
commit ea1fcc2246
1 changed files with 3 additions and 3 deletions
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6
src/core.c
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@ -4155,7 +4155,7 @@ static MDBX_page *mdbx_page_malloc(MDBX_txn *txn, unsigned num) {
static void mdbx_dpage_free(MDBX_env *env, MDBX_page *dp, unsigned npages) { static void mdbx_dpage_free(MDBX_env *env, MDBX_page *dp, unsigned npages) {
VALGRIND_MAKE_MEM_UNDEFINED(dp, pgno2bytes(env, npages)); VALGRIND_MAKE_MEM_UNDEFINED(dp, pgno2bytes(env, npages));
ASAN_UNPOISON_MEMORY_REGION(dp, pgno2bytes(env, npages)); ASAN_UNPOISON_MEMORY_REGION(dp, pgno2bytes(env, npages));
if (MDBX_DEBUG || unlikely(env->me_flags & MDBX_PAGEPERTURB)) if (MDBX_DEBUG != 0 || unlikely(env->me_flags & MDBX_PAGEPERTURB))
memset(dp, -1, pgno2bytes(env, npages)); memset(dp, -1, pgno2bytes(env, npages));
if (npages == 1 && if (npages == 1 &&
env->me_dp_reserve_len < env->me_options.dp_reserve_limit) { env->me_dp_reserve_len < env->me_options.dp_reserve_limit) {
@ -4742,7 +4742,7 @@ status_done:
? pgno + 2 ? pgno + 2
: txn->tw.loose_refund_wl; : txn->tw.loose_refund_wl;
#endif /* MDBX_ENABLE_REFUND */ #endif /* MDBX_ENABLE_REFUND */
if (MDBX_DEBUG || unlikely(txn->mt_env->me_flags & MDBX_PAGEPERTURB)) if (MDBX_DEBUG != 0 || unlikely(txn->mt_env->me_flags & MDBX_PAGEPERTURB))
memset(page_data(mp), -1, txn->mt_env->me_psize - PAGEHDRSZ); memset(page_data(mp), -1, txn->mt_env->me_psize - PAGEHDRSZ);
VALGRIND_MAKE_MEM_NOACCESS(page_data(mp), VALGRIND_MAKE_MEM_NOACCESS(page_data(mp),
txn->mt_env->me_psize - PAGEHDRSZ); txn->mt_env->me_psize - PAGEHDRSZ);
@ -4770,7 +4770,7 @@ status_done:
} }
#if defined(MDBX_USE_VALGRIND) || defined(__SANITIZE_ADDRESS__) #if defined(MDBX_USE_VALGRIND) || defined(__SANITIZE_ADDRESS__)
if (MDBX_DEBUG || unlikely(txn->mt_env->me_flags & MDBX_PAGEPERTURB)) if (MDBX_DEBUG != 0 || unlikely(txn->mt_env->me_flags & MDBX_PAGEPERTURB))
#endif #endif
mdbx_kill_page(txn, mp, pgno, npages); mdbx_kill_page(txn, mp, pgno, npages);
if (!(txn->mt_flags & MDBX_WRITEMAP)) { if (!(txn->mt_flags & MDBX_WRITEMAP)) {