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fix/TD-31834-fix-use-after-free

This commit is contained in:
dmchen 2024-09-02 06:24:07 +00:00
parent 35633bb637
commit e4dcac7e0c
1 changed files with 4 additions and 1 deletions
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5
source/libs/sync/src/syncMain.c
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@ -3266,6 +3266,7 @@ int32_t syncNodeAppend(SSyncNode* ths, SSyncRaftEntry* pEntry) {
sError("vgId:%d, cannot append an invalid client request with no msg head. type:%s, dataLen:%d", ths->vgId,
TMSG_INFO(pEntry->originalRpcType), pEntry->dataLen);
syncEntryDestroy(pEntry);
pEntry = NULL;
goto _out;
}
@ -3274,6 +3275,7 @@ int32_t syncNodeAppend(SSyncNode* ths, SSyncRaftEntry* pEntry) {
sError("vgId:%d, failed to enqueue sync log buffer, index:%" PRId64, ths->vgId, pEntry->index);
(void)syncFsmExecute(ths, ths->pFsm, ths->state, raftStoreGetTerm(ths), pEntry, terrno, false);
syncEntryDestroy(pEntry);
pEntry = NULL;
goto _out;
}
@ -3282,7 +3284,8 @@ _out:;
// proceed match index, with replicating on needed
SyncIndex matchIndex = syncLogBufferProceed(ths->pLogBuf, ths, NULL, "Append");
sTrace("vgId:%d, append raft entry. index:%" PRId64 ", term:%" PRId64 " pBuf: [%" PRId64 " %" PRId64 " %" PRId64
if(pEntry != NULL)
sTrace("vgId:%d, append raft entry. index:%" PRId64 ", term:%" PRId64 " pBuf: [%" PRId64 " %" PRId64 " %" PRId64
", %" PRId64 ")",
ths->vgId, pEntry->index, pEntry->term, ths->pLogBuf->startIndex, ths->pLogBuf->commitIndex,
ths->pLogBuf->matchIndex, ths->pLogBuf->endIndex);