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memset dli submit_buf after memory allocation is successful

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KyrielightWei 2024-05-21 04:49:26 +00:00 committed by ob-robot
parent 5cb4acf2ae
commit ff0282e5f4
1 changed files with 2 additions and 1 deletions
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3
src/storage/tx/ob_tx_log.h
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@ -411,11 +411,12 @@ public:
is_alloc_ = true;
dli_buf_size_ = ddl_log->get_serialize_size();
submit_buf_ = static_cast<char *>(share::mtl_malloc(dli_buf_size_, "DLI_TMP_BUF"));
memset(submit_buf_, 0, dli_buf_size_);
int64_t pos = 0;
if (OB_ISNULL(submit_buf_)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
TRANS_LOG(WARN, "alloc memory failed", K(ret), KPC(this), KPC(ddl_log));
} else if (OB_FALSE_IT(memset(submit_buf_, 0, dli_buf_size_))) {
// do nothing
} else if (ddl_log->serialize(static_cast<char *>(submit_buf_), dli_buf_size_, pos)) {
TRANS_LOG(WARN, "serialize ddl log buf failed", K(ret), KPC(this), KPC(ddl_log));
}