fix some converity scan problem

include/util/trbtree.h

@@ -26,7 +26,7 @@ typedef struct SRBTree     SRBTree;
 typedef struct SRBTreeNode SRBTreeNode;
 typedef struct SRBTreeIter SRBTreeIter;
 
-typedef int32_t (*tRBTreeCmprFn)(const void *, const void *);
+typedef int32_t (*tRBTreeCmprFn)(const SRBTreeNode *, const SRBTreeNode *);
 
 // SRBTree =============================================
 #define tRBTreeMin(T) ((T)->min == ((T)->NIL) ? NULL : (T)->min)
@@ -36,7 +36,7 @@ void         tRBTreeCreate(SRBTree *pTree, tRBTreeCmprFn cmprFn);
 SRBTreeNode *tRBTreePut(SRBTree *pTree, SRBTreeNode *z);
 void         tRBTreeDrop(SRBTree *pTree, SRBTreeNode *z);
 SRBTreeNode *tRBTreeDropByKey(SRBTree *pTree, void *pKey);
-SRBTreeNode *tRBTreeGet(SRBTree *pTree, void *pKey);
+SRBTreeNode *tRBTreeGet(SRBTree *pTree, const SRBTreeNode *pKeyNode);
 
 // SRBTreeIter =============================================
 #define tRBTreeIterCreate(tree, ascend) \
@@ -53,8 +53,6 @@ struct SRBTreeNode {
   SRBTreeNode *right;
 };
 
-#define RBTREE_NODE_PAYLOAD(N) ((const void *)&(N)[1])
-
 struct SRBTree {
   tRBTreeCmprFn cmprFn;
   int64_t       n;

source/dnode/vnode/src/tsdb/tsdbCommit.c

@@ -396,12 +396,19 @@ _exit:
   return code;
 }
 
+static int32_t tDataIterCmprFn(const SRBTreeNode *n1, const SRBTreeNode *n2) {
+  SDataIter *pIter1 = (SDataIter *)((uint8_t *)n1 - offsetof(SDataIter, n));
+  SDataIter *pIter2 = (SDataIter *)((uint8_t *)n2 - offsetof(SDataIter, n));
+
+  return tRowInfoCmprFn(&pIter1->r, &pIter2->r);
+}
+
 static int32_t tsdbOpenCommitIter(SCommitter *pCommitter) {
   int32_t code = 0;
   int32_t lino = 0;
 
   pCommitter->pIter = NULL;
-  tRBTreeCreate(&pCommitter->rbt, tRowInfoCmprFn);
+  tRBTreeCreate(&pCommitter->rbt, tDataIterCmprFn);
 
   // memory
   TSDBKEY    tKey = {.ts = pCommitter->minKey, .version = VERSION_MIN};

source/dnode/vnode/src/tsdb/tsdbFS.c

@@ -610,9 +610,6 @@ int32_t tsdbFSRollback(STsdbFS *pFS) {
   ASSERT(0);
 
   return code;
-
-_err:
-  return code;
 }
 
 int32_t tsdbFSUpsertDelFile(STsdbFS *pFS, SDelFile *pDelFile) {
@@ -866,7 +863,7 @@ int32_t tsdbFSCommit2(STsdb *pTsdb, STsdbFS *pFSNew) {
       nRef = atomic_sub_fetch_32(&fSet.pSmaF->nRef, 1);
       if (nRef == 0) {
         tsdbSmaFileName(pTsdb, pSetOld->diskId, pSetOld->fid, fSet.pSmaF, fname);
-        taosRemoveFile(fname);
+        (void)taosRemoveFile(fname);
         taosMemoryFree(fSet.pSmaF);
       }
     } else {
@@ -877,7 +874,7 @@ int32_t tsdbFSCommit2(STsdb *pTsdb, STsdbFS *pFSNew) {
     // stt
     if (sameDisk) {
       if (pSetNew->nSttF > pSetOld->nSttF) {
-        ASSERT(pSetNew->nSttF = pSetOld->nSttF + 1);
+        ASSERT(pSetNew->nSttF == pSetOld->nSttF + 1);
         pSetOld->aSttF[pSetOld->nSttF] = (SSttFile *)taosMemoryMalloc(sizeof(SSttFile));
         if (pSetOld->aSttF[pSetOld->nSttF] == NULL) {
           code = TSDB_CODE_OUT_OF_MEMORY;
@@ -1104,7 +1101,7 @@ void tsdbFSUnref(STsdb *pTsdb, STsdbFS *pFS) {
     ASSERT(nRef >= 0);
     if (nRef == 0) {
       tsdbDelFileName(pTsdb, pFS->pDelFile, fname);
-      taosRemoveFile(fname);
+      (void)taosRemoveFile(fname);
       taosMemoryFree(pFS->pDelFile);
     }
   }

source/dnode/vnode/src/tsdb/tsdbMemTable.c

@@ -559,6 +559,8 @@ static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, STbData *pTbData, i
 
   // backward put first data
   row.pTSRow = tGetSubmitBlkNext(&blkIter);
+  if (row.pTSRow == NULL) return code;
+
   key.ts = row.pTSRow->ts;
   nRow++;
   tbDataMovePosTo(pTbData, pos, &key, SL_MOVE_BACKWARD);

source/dnode/vnode/src/tsdb/tsdbMergeTree.c

@@ -504,9 +504,9 @@ _exit:
 SRowInfo *tLDataIterGet(SLDataIter *pIter) { return &pIter->rInfo; }
 
 // SMergeTree =================================================
-static FORCE_INLINE int32_t tLDataIterCmprFn(const void *p1, const void *p2) {
-  SLDataIter *pIter1 = (SLDataIter *)(((uint8_t *)p1) - sizeof(SRBTreeNode));
-  SLDataIter *pIter2 = (SLDataIter *)(((uint8_t *)p2) - sizeof(SRBTreeNode));
+static FORCE_INLINE int32_t tLDataIterCmprFn(const SRBTreeNode *p1, const SRBTreeNode *p2) {
+  SLDataIter *pIter1 = (SLDataIter *)(((uint8_t *)p1) - offsetof(SLDataIter, node));
+  SLDataIter *pIter2 = (SLDataIter *)(((uint8_t *)p2) - offsetof(SLDataIter, node));
 
   TSDBKEY key1 = TSDBROW_KEY(&pIter1->rInfo.row);
   TSDBKEY key2 = TSDBROW_KEY(&pIter2->rInfo.row);
@@ -583,7 +583,7 @@ bool tMergeTreeNext(SMergeTree *pMTree) {
     // compare with min in RB Tree
     pIter = (SLDataIter *)tRBTreeMin(&pMTree->rbt);
     if (pMTree->pIter && pIter) {
-      int32_t c = pMTree->rbt.cmprFn(RBTREE_NODE_PAYLOAD(&pMTree->pIter->node), RBTREE_NODE_PAYLOAD(&pIter->node));
+      int32_t c = pMTree->rbt.cmprFn(&pMTree->pIter->node, &pIter->node);
       if (c > 0) {
         tRBTreePut(&pMTree->rbt, (SRBTreeNode *)pMTree->pIter);
         pMTree->pIter = NULL;

source/dnode/vnode/src/tsdb/tsdbOpen.c

@@ -87,9 +87,13 @@ _err:
 
 int tsdbClose(STsdb **pTsdb) {
   if (*pTsdb) {
-    taosThreadRwlockDestroy(&(*pTsdb)->rwLock);
+    taosThreadRwlockWrlock(&(*pTsdb)->rwLock);
     tsdbMemTableDestroy((*pTsdb)->mem);
     (*pTsdb)->mem = NULL;
+    taosThreadRwlockUnlock(&(*pTsdb)->rwLock);
+
+    taosThreadRwlockDestroy(&(*pTsdb)->rwLock);
+
     tsdbFSClose(*pTsdb);
     tsdbCloseCache(*pTsdb);
     taosMemoryFreeClear(*pTsdb);

source/dnode/vnode/src/tsdb/tsdbReaderWriter.c

@@ -18,7 +18,7 @@
 // =============== PAGE-WISE FILE ===============
 static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsdbFD **ppFD) {
   int32_t  code = 0;
-  STsdbFD *pFD;
+  STsdbFD *pFD = NULL;
 
   *ppFD = NULL;
 
@@ -35,6 +35,7 @@ static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsd
   pFD->pFD = taosOpenFile(path, flag);
   if (pFD->pFD == NULL) {
     code = TAOS_SYSTEM_ERROR(errno);
+    taosMemoryFree(pFD);
     goto _exit;
   }
   pFD->szPage = szPage;
@@ -42,11 +43,15 @@ static int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsd
   pFD->pBuf = taosMemoryCalloc(1, szPage);
   if (pFD->pBuf == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
+    taosCloseFile(&pFD->pFD);
     taosMemoryFree(pFD);
     goto _exit;
   }
   if (taosStatFile(path, &pFD->szFile, NULL) < 0) {
     code = TAOS_SYSTEM_ERROR(errno);
+    taosMemoryFree(pFD->pBuf);
+    taosCloseFile(&pFD->pFD);
+    taosMemoryFree(pFD);
     goto _exit;
   }
   ASSERT(pFD->szFile % szPage == 0);
@@ -59,10 +64,12 @@ _exit:
 
 static void tsdbCloseFile(STsdbFD **ppFD) {
   STsdbFD *pFD = *ppFD;
-  taosMemoryFree(pFD->pBuf);
-  taosCloseFile(&pFD->pFD);
-  taosMemoryFree(pFD);
-  *ppFD = NULL;
+  if (pFD) {
+    taosMemoryFree(pFD->pBuf);
+    taosCloseFile(&pFD->pFD);
+    taosMemoryFree(pFD);
+    *ppFD = NULL;
+  }
 }
 
 static int32_t tsdbWriteFilePage(STsdbFD *pFD) {
@@ -443,7 +450,7 @@ int32_t tsdbWriteDataBlk(SDataFWriter *pWriter, SMapData *mDataBlk, SBlockIdx *p
   pBlockIdx->size = size;
   pHeadFile->size += size;
 
-  tsdbTrace("vgId:%d, write block, file ID:%d commit ID:%d suid:%" PRId64 " uid:%" PRId64 " offset:%" PRId64
+  tsdbTrace("vgId:%d, write block, file ID:%d commit ID:%" PRId64 " suid:%" PRId64 " uid:%" PRId64 " offset:%" PRId64
             " size:%" PRId64 " nItem:%d",
             TD_VID(pWriter->pTsdb->pVnode), pWriter->wSet.fid, pHeadFile->commitID, pBlockIdx->suid, pBlockIdx->uid,
             pBlockIdx->offset, pBlockIdx->size, mDataBlk->nItem);
@@ -457,7 +464,7 @@ _err:
 int32_t tsdbWriteSttBlk(SDataFWriter *pWriter, SArray *aSttBlk) {
   int32_t   code = 0;
   SSttFile *pSttFile = &pWriter->fStt[pWriter->wSet.nSttF - 1];
-  int64_t   size;
+  int64_t   size = 0;
   int64_t   n;
 
   // check
@@ -906,10 +913,6 @@ int32_t tsdbDataFReaderClose(SDataFReader **ppReader) {
   taosMemoryFree(*ppReader);
   *ppReader = NULL;
   return code;
-
-_err:
-  tsdbError("vgId:%d, data file reader close failed since %s", TD_VID((*ppReader)->pTsdb->pVnode), tstrerror(code));
-  return code;
 }
 
 int32_t tsdbReadBlockIdx(SDataFReader *pReader, SArray *aBlockIdx) {
@@ -1289,16 +1292,17 @@ _exit:
 // SDelFWriter ====================================================
 int32_t tsdbDelFWriterOpen(SDelFWriter **ppWriter, SDelFile *pFile, STsdb *pTsdb) {
   int32_t      code = 0;
+  int32_t      lino = 0;
   char         fname[TSDB_FILENAME_LEN];
   uint8_t      hdr[TSDB_FHDR_SIZE] = {0};
-  SDelFWriter *pDelFWriter;
+  SDelFWriter *pDelFWriter = NULL;
   int64_t      n;
 
   // alloc
   pDelFWriter = (SDelFWriter *)taosMemoryCalloc(1, sizeof(*pDelFWriter));
   if (pDelFWriter == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   pDelFWriter->pTsdb = pTsdb;
   pDelFWriter->fDel = *pFile;
@@ -1306,21 +1310,28 @@ int32_t tsdbDelFWriterOpen(SDelFWriter **ppWriter, SDelFile *pFile, STsdb *pTsdb
   tsdbDelFileName(pTsdb, pFile, fname);
   code = tsdbOpenFile(fname, pTsdb->pVnode->config.tsdbPageSize, TD_FILE_READ | TD_FILE_WRITE | TD_FILE_CREATE,
                       &pDelFWriter->pWriteH);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   // update header
   code = tsdbWriteFile(pDelFWriter->pWriteH, 0, hdr, TSDB_FHDR_SIZE);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   pDelFWriter->fDel.size = TSDB_FHDR_SIZE;
   pDelFWriter->fDel.offset = 0;
 
   *ppWriter = pDelFWriter;
-  return code;
 
-_err:
-  tsdbError("vgId:%d, failed to open del file writer since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
-  *ppWriter = NULL;
+_exit:
+  if (code) {
+    if (pDelFWriter) {
+      taosMemoryFree(pDelFWriter);
+      tsdbCloseFile(&pDelFWriter->pWriteH);
+    }
+    *ppWriter = NULL;
+    tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(errno));
+  } else {
+    *ppWriter = pDelFWriter;
+  }
   return code;
 }
 
@@ -1456,15 +1467,15 @@ struct SDelFReader {
 
 int32_t tsdbDelFReaderOpen(SDelFReader **ppReader, SDelFile *pFile, STsdb *pTsdb) {
   int32_t      code = 0;
+  int32_t      lino = 0;
   char         fname[TSDB_FILENAME_LEN];
-  SDelFReader *pDelFReader;
-  int64_t      n;
+  SDelFReader *pDelFReader = NULL;
 
   // alloc
   pDelFReader = (SDelFReader *)taosMemoryCalloc(1, sizeof(*pDelFReader));
   if (pDelFReader == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    goto _exit;
   }
 
   // open impl
@@ -1473,14 +1484,18 @@ int32_t tsdbDelFReaderOpen(SDelFReader **ppReader, SDelFile *pFile, STsdb *pTsdb
 
   tsdbDelFileName(pTsdb, pFile, fname);
   code = tsdbOpenFile(fname, pTsdb->pVnode->config.tsdbPageSize, TD_FILE_READ, &pDelFReader->pReadH);
-  if (code) goto _err;
-
-  *ppReader = pDelFReader;
-  return code;
+  if (code) {
+    taosMemoryFree(pDelFReader);
+    goto _exit;
+  }
 
-_err:
-  tsdbError("vgId:%d, del file reader open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
-  *ppReader = NULL;
+_exit:
+  if (code) {
+    *ppReader = NULL;
+    tsdbError("vgId:%d %s failed at %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
+  } else {
+    *ppReader = pDelFReader;
+  }
   return code;
 }
 

source/dnode/vnode/src/tsdb/tsdbSnapshot.c

@@ -67,6 +67,13 @@ extern int32_t tRowInfoCmprFn(const void* p1, const void* p2);
 extern int32_t tsdbReadDataBlockEx(SDataFReader* pReader, SDataBlk* pDataBlk, SBlockData* pBlockData);
 extern int32_t tsdbUpdateTableSchema(SMeta* pMeta, int64_t suid, int64_t uid, SSkmInfo* pSkmInfo);
 
+static int32_t tFDataIterCmprFn(const SRBTreeNode* pNode1, const SRBTreeNode* pNode2) {
+  SFDataIter* pIter1 = (SFDataIter*)(((uint8_t*)pNode1) - offsetof(SFDataIter, n));
+  SFDataIter* pIter2 = (SFDataIter*)(((uint8_t*)pNode2) - offsetof(SFDataIter, n));
+
+  return tRowInfoCmprFn(&pIter1->rInfo, &pIter2->rInfo);
+}
+
 static int32_t tsdbSnapReadOpenFile(STsdbSnapReader* pReader) {
   int32_t code = 0;
 
@@ -79,7 +86,7 @@ static int32_t tsdbSnapReadOpenFile(STsdbSnapReader* pReader) {
   if (code) goto _err;
 
   pReader->pIter = NULL;
-  tRBTreeCreate(&pReader->rbt, tRowInfoCmprFn);
+  tRBTreeCreate(&pReader->rbt, tFDataIterCmprFn);
 
   // .data file
   SFDataIter* pIter = &pReader->aFDataIter[0];
@@ -421,7 +428,7 @@ static int32_t tsdbSnapReadDel(STsdbSnapReader* pReader, uint8_t** ppData) {
       n += tPutDelData((*ppData) + n, pDelData);
     }
 
-    tsdbInfo("vgId:%d, vnode snapshot tsdb read del data for %s, suid:%" PRId64 " uid:%d" PRId64 " size:%d",
+    tsdbInfo("vgId:%d, vnode snapshot tsdb read del data for %s, suid:%" PRId64 " uid:%" PRId64 " size:%d",
              TD_VID(pTsdb->pVnode), pTsdb->path, pDelIdx->suid, pDelIdx->uid, size);
 
     break;
@@ -431,7 +438,7 @@ _exit:
   return code;
 
 _err:
-  tsdbError("vgId:%d, vnode snapshot tsdb read del for %s failed since %s", TD_VID(pTsdb->pVnode), pTsdb->pVnode,
+  tsdbError("vgId:%d, vnode snapshot tsdb read del for %s failed since %s", TD_VID(pTsdb->pVnode), pTsdb->path,
             tstrerror(code));
   return code;
 }
@@ -1247,20 +1254,21 @@ _err:
 // APIs
 int32_t tsdbSnapWriterOpen(STsdb* pTsdb, int64_t sver, int64_t ever, STsdbSnapWriter** ppWriter) {
   int32_t          code = 0;
+  int32_t          lino = 0;
   STsdbSnapWriter* pWriter = NULL;
 
   // alloc
   pWriter = (STsdbSnapWriter*)taosMemoryCalloc(1, sizeof(*pWriter));
   if (pWriter == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   pWriter->pTsdb = pTsdb;
   pWriter->sver = sver;
   pWriter->ever = ever;
 
   code = tsdbFSCopy(pTsdb, &pWriter->fs);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   // config
   pWriter->minutes = pTsdb->keepCfg.days;
@@ -1272,7 +1280,7 @@ int32_t tsdbSnapWriterOpen(STsdb* pTsdb, int64_t sver, int64_t ever, STsdbSnapWr
 
   // SNAP_DATA_TSDB
   code = tBlockDataCreate(&pWriter->bData);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   pWriter->fid = INT32_MIN;
   pWriter->id = (TABLEID){0};
@@ -1280,53 +1288,67 @@ int32_t tsdbSnapWriterOpen(STsdb* pTsdb, int64_t sver, int64_t ever, STsdbSnapWr
   pWriter->dReader.aBlockIdx = taosArrayInit(0, sizeof(SBlockIdx));
   if (pWriter->dReader.aBlockIdx == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   code = tBlockDataCreate(&pWriter->dReader.bData);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   // Writer
   pWriter->dWriter.aBlockIdx = taosArrayInit(0, sizeof(SBlockIdx));
   if (pWriter->dWriter.aBlockIdx == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   pWriter->dWriter.aSttBlk = taosArrayInit(0, sizeof(SSttBlk));
   if (pWriter->dWriter.aSttBlk == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   code = tBlockDataCreate(&pWriter->dWriter.bData);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
   code = tBlockDataCreate(&pWriter->dWriter.sData);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   // SNAP_DATA_DEL
   pWriter->aDelIdxR = taosArrayInit(0, sizeof(SDelIdx));
   if (pWriter->aDelIdxR == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   pWriter->aDelData = taosArrayInit(0, sizeof(SDelData));
   if (pWriter->aDelData == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
   pWriter->aDelIdxW = taosArrayInit(0, sizeof(SDelIdx));
   if (pWriter->aDelIdxW == NULL) {
     code = TSDB_CODE_OUT_OF_MEMORY;
-    goto _err;
+    TSDB_CHECK_CODE(code, lino, _exit);
   }
 
-  *ppWriter = pWriter;
-
-  tsdbInfo("vgId:%d, tsdb snapshot writer open for %s succeed", TD_VID(pTsdb->pVnode), pTsdb->path);
-  return code;
-
-_err:
-  tsdbError("vgId:%d, tsdb snapshot writer open for %s failed since %s", TD_VID(pTsdb->pVnode), pTsdb->path,
-            tstrerror(code));
-  *ppWriter = NULL;
+_exit:
+  if (code) {
+    tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
+    *ppWriter = NULL;
+
+    if (pWriter) {
+      if (pWriter->aDelIdxW) taosArrayDestroy(pWriter->aDelIdxW);
+      if (pWriter->aDelData) taosArrayDestroy(pWriter->aDelData);
+      if (pWriter->aDelIdxR) taosArrayDestroy(pWriter->aDelIdxR);
+      tBlockDataDestroy(&pWriter->dWriter.sData, 1);
+      tBlockDataDestroy(&pWriter->dWriter.bData, 1);
+      if (pWriter->dWriter.aSttBlk) taosArrayDestroy(pWriter->dWriter.aSttBlk);
+      if (pWriter->dWriter.aBlockIdx) taosArrayDestroy(pWriter->dWriter.aBlockIdx);
+      tBlockDataDestroy(&pWriter->dReader.bData, 1);
+      if (pWriter->dReader.aBlockIdx) taosArrayDestroy(pWriter->dReader.aBlockIdx);
+      tBlockDataDestroy(&pWriter->bData, 1);
+      tsdbFSDestroy(&pWriter->fs);
+      taosMemoryFree(pWriter);
+    }
+  } else {
+    tsdbDebug("vgId:%d, tsdb snapshot writer open for %s succeed", TD_VID(pTsdb->pVnode), pTsdb->path);
+    *ppWriter = pWriter;
+  }
   return code;
 }
 

source/dnode/vnode/src/tsdb/tsdbWrite.c

@@ -34,7 +34,9 @@ int tsdbInsertData(STsdb *pTsdb, int64_t version, SSubmitReq *pMsg, SSubmitRsp *
   }
 
   // loop to insert
-  tInitSubmitMsgIter(pMsg, &msgIter);
+  if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) {
+    return -1;
+  }
   while (true) {
     SSubmitBlkRsp r = {0};
     tGetSubmitMsgNext(&msgIter, &pBlock);

source/dnode/vnode/src/vnd/vnodeBufPool.c

@@ -141,17 +141,17 @@ void *vnodeBufPoolMalloc(SVBufPool *pPool, int size) {
 }
 
 void vnodeBufPoolFree(SVBufPool *pPool, void *p) {
-  uint8_t       *ptr = (uint8_t *)p;
-  SVBufPoolNode *pNode;
+  // uint8_t       *ptr = (uint8_t *)p;
+  // SVBufPoolNode *pNode;
 
-  if (ptr < pPool->node.data || ptr >= pPool->node.data + pPool->node.size) {
-    pNode = &((SVBufPoolNode *)p)[-1];
-    *pNode->pnext = pNode->prev;
-    pNode->prev->pnext = pNode->pnext;
+  // if (ptr < pPool->node.data || ptr >= pPool->node.data + pPool->node.size) {
+  //   pNode = &((SVBufPoolNode *)p)[-1];
+  //   *pNode->pnext = pNode->prev;
+  //   pNode->prev->pnext = pNode->pnext;
 
-    pPool->size = pPool->size - sizeof(*pNode) - pNode->size;
-    taosMemoryFree(pNode);
-  }
+  //   pPool->size = pPool->size - sizeof(*pNode) - pNode->size;
+  //   taosMemoryFree(pNode);
+  // }
 }
 
 void vnodeBufPoolRef(SVBufPool *pPool) {

source/dnode/vnode/src/vnd/vnodeModule.c

@@ -46,11 +46,17 @@ int vnodeInit(int nthreads) {
     return 0;
   }
 
-  vnodeGlobal.stop = 0;
+  taosThreadMutexInit(&vnodeGlobal.mutex, NULL);
+  taosThreadCondInit(&vnodeGlobal.hasTask, NULL);
 
+  taosThreadMutexLock(&vnodeGlobal.mutex);
+
+  vnodeGlobal.stop = 0;
   vnodeGlobal.queue.next = &vnodeGlobal.queue;
   vnodeGlobal.queue.prev = &vnodeGlobal.queue;
 
+  taosThreadMutexUnlock(&(vnodeGlobal.mutex));
+
   vnodeGlobal.nthreads = nthreads;
   vnodeGlobal.threads = taosMemoryCalloc(nthreads, sizeof(TdThread));
   if (vnodeGlobal.threads == NULL) {
@@ -59,9 +65,6 @@ int vnodeInit(int nthreads) {
     return -1;
   }
 
-  taosThreadMutexInit(&vnodeGlobal.mutex, NULL);
-  taosThreadCondInit(&vnodeGlobal.hasTask, NULL);
-
   for (int i = 0; i < nthreads; i++) {
     taosThreadCreate(&(vnodeGlobal.threads[i]), NULL, loop, NULL);
   }

source/dnode/vnode/src/vnd/vnodeOpen.c

@@ -38,7 +38,7 @@ int vnodeCreate(const char *path, SVnodeCfg *pCfg, STfs *pTfs) {
     if (taosMkDir(path)) {
       return TAOS_SYSTEM_ERROR(errno);
     }
-    strcpy(dir, path);
+    snprintf(dir, TSDB_FILENAME_LEN, "%s", path);
   }
 
   if (pCfg) {
@@ -51,7 +51,7 @@ int vnodeCreate(const char *path, SVnodeCfg *pCfg, STfs *pTfs) {
   info.state.commitID = 0;
 
   if (vnodeSaveInfo(dir, &info) < 0 || vnodeCommitInfo(dir, &info) < 0) {
-    vError("vgId:%d, failed to save vnode config since %s", pCfg->vgId, tstrerror(terrno));
+    vError("vgId:%d, failed to save vnode config since %s", pCfg ? pCfg->vgId : 0, tstrerror(terrno));
     return -1;
   }
 

source/dnode/vnode/src/vnd/vnodeSnapshot.c

@@ -166,7 +166,7 @@ int32_t vnodeSnapRead(SVSnapReader *pReader, uint8_t **ppData, uint32_t *nData)
       if (*ppData) {
         goto _exit;
       } else {
-        pReader->tqHandleDone = 1;
+        pReader->tqOffsetDone = 1;
         code = tqOffsetReaderClose(&pReader->pTqOffsetReader);
         if (code) goto _err;
       }
@@ -219,7 +219,7 @@ _exit:
   return code;
 
 _err:
-  vError("vgId:% vnode snapshot read failed since %s", TD_VID(pReader->pVnode), tstrerror(code));
+  vError("vgId:%d vnode snapshot read failed since %s", TD_VID(pReader->pVnode), tstrerror(code));
   return code;
 }
 
@@ -260,7 +260,10 @@ int32_t vnodeSnapWriterOpen(SVnode *pVnode, int64_t sver, int64_t ever, SVSnapWr
 
   // commit it
   code = vnodeCommit(pVnode);
-  if (code) goto _err;
+  if (code) {
+    taosMemoryFree(pWriter);
+    goto _err;
+  }
 
   // inc commit ID
   pVnode->state.commitID++;

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -68,7 +68,10 @@ int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
       int64_t        ctime = taosGetTimestampMs();
       tb_uid_t       uid;
 
-      tInitSubmitMsgIter(pSubmitReq, &msgIter);
+      if (tInitSubmitMsgIter(pSubmitReq, &msgIter) < 0) {
+        code = terrno;
+        goto _err;
+      }
 
       for (;;) {
         tGetSubmitMsgNext(&msgIter, &pBlock);

source/libs/tdb/src/db/tdbPager.c

@@ -34,9 +34,9 @@ static int tdbPagerInitPage(SPager *pPager, SPage *pPage, int (*initPage)(SPage
 static int tdbPagerWritePageToJournal(SPager *pPager, SPage *pPage);
 static int tdbPagerWritePageToDB(SPager *pPager, SPage *pPage);
 
-static FORCE_INLINE int32_t pageCmpFn(const void *lhs, const void *rhs) {
-  SPage *pPageL = (SPage *)(((uint8_t *)lhs) - sizeof(SRBTreeNode));
-  SPage *pPageR = (SPage *)(((uint8_t *)rhs) - sizeof(SRBTreeNode));
+static FORCE_INLINE int32_t pageCmpFn(const SRBTreeNode *lhs, const SRBTreeNode *rhs) {
+  SPage *pPageL = (SPage *)(((uint8_t *)lhs) - offsetof(SPage, node));
+  SPage *pPageR = (SPage *)(((uint8_t *)rhs) - offsetof(SPage, node));
 
   SPgno pgnoL = TDB_PAGE_PGNO(pPageL);
   SPgno pgnoR = TDB_PAGE_PGNO(pPageR);

source/util/src/trbtree.c

@@ -219,7 +219,7 @@ SRBTreeNode *tRBTreePut(SRBTree *pTree, SRBTreeNode *z) {
   while (temp != pTree->NIL) {
     y = temp;
 
-    int32_t c = pTree->cmprFn(RBTREE_NODE_PAYLOAD(z), RBTREE_NODE_PAYLOAD(temp));
+    int32_t c = pTree->cmprFn(z, temp);
     if (c < 0) {
       temp = temp->left;
     } else if (c > 0) {
@@ -232,7 +232,7 @@ SRBTreeNode *tRBTreePut(SRBTree *pTree, SRBTreeNode *z) {
 
   if (y == pTree->NIL) {
     pTree->root = z;
-  } else if (pTree->cmprFn(RBTREE_NODE_PAYLOAD(z), RBTREE_NODE_PAYLOAD(y)) < 0) {
+  } else if (pTree->cmprFn(z, y) < 0) {
     y->left = z;
   } else {
     y->right = z;
@@ -245,10 +245,10 @@ SRBTreeNode *tRBTreePut(SRBTree *pTree, SRBTreeNode *z) {
   tRBTreePutFix(pTree, z);
 
   // update min/max node
-  if (pTree->min == pTree->NIL || pTree->cmprFn(RBTREE_NODE_PAYLOAD(pTree->min), RBTREE_NODE_PAYLOAD(z)) > 0) {
+  if (pTree->min == pTree->NIL || pTree->cmprFn(pTree->min, z) > 0) {
     pTree->min = z;
   }
-  if (pTree->max == pTree->NIL || pTree->cmprFn(RBTREE_NODE_PAYLOAD(pTree->max), RBTREE_NODE_PAYLOAD(z)) < 0) {
+  if (pTree->max == pTree->NIL || pTree->cmprFn(pTree->max, z) < 0) {
     pTree->max = z;
   }
   pTree->n++;
@@ -309,11 +309,11 @@ SRBTreeNode *tRBTreeDropByKey(SRBTree *pTree, void *pKey) {
   return pNode;
 }
 
-SRBTreeNode *tRBTreeGet(SRBTree *pTree, void *pKey) {
+SRBTreeNode *tRBTreeGet(SRBTree *pTree, const SRBTreeNode *pKeyNode) {
   SRBTreeNode *pNode = pTree->root;
 
   while (pNode != pTree->NIL) {
-    int32_t c = pTree->cmprFn(pKey, RBTREE_NODE_PAYLOAD(pNode));
+    int32_t c = pTree->cmprFn(pKeyNode, pNode);
 
     if (c < 0) {
       pNode = pNode->left;

source/util/src/tskiplist.c

@@ -145,7 +145,10 @@ void tSkipListPutBatchByIter(SSkipList *pSkipList, void *iter, iter_next_fn_t it
   tSkipListWLock(pSkipList);
 
   void *pData = iterate(iter);
-  if (pData == NULL) return;
+  if (pData == NULL) {
+    tSkipListUnlock(pSkipList);
+    return;
+  }
 
   // backward to put the first data
   hasDup = tSkipListGetPosToPut(pSkipList, backward, pData);