Merge remote-tracking branch 'origin/bugfix/alloc-fail' into feature/vnode

src/mnode/src/mnodeTable.c

@@ -1454,6 +1454,9 @@ static int32_t mnodeSetSchemaFromSuperTable(SSchema *pSchema, SSuperTableObj *pT
 static int32_t mnodeGetSuperTableMeta(SMnodeMsg *pMsg) {
   SSuperTableObj *pTable = (SSuperTableObj *)pMsg->pTable;
   STableMetaMsg *pMeta   = rpcMallocCont(sizeof(STableMetaMsg) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16));
+  if (pMeta == NULL) {
+    return TSDB_CODE_MND_OUT_OF_MEMORY;
+  }
   pMeta->uid          = htobe64(pTable->uid);
   pMeta->sversion     = htons(pTable->sversion);
   pMeta->tversion     = htons(pTable->tversion);

src/query/src/qExecutor.c

@@ -5913,8 +5913,10 @@ _cleanup_qinfo:
   tsdbDestroyTableGroup(pTableGroupInfo);
 
 _cleanup_query:
-  taosArrayDestroy(pGroupbyExpr->columnInfo);
-  tfree(pGroupbyExpr);
+  if (pGroupbyExpr != NULL) {
+    taosArrayDestroy(pGroupbyExpr->columnInfo);
+    free(pGroupbyExpr);
+  }
   tfree(pTagCols);
   for (int32_t i = 0; i < numOfOutput; ++i) {
     SExprInfo* pExprInfo = &pExprs[i];

src/query/src/qUtil.c

@@ -41,6 +41,9 @@ int32_t initWindowResInfo(SWindowResInfo *pWindowResInfo, SQueryRuntimeEnv *pRun
   pWindowResInfo->type = type;
   _hash_fn_t fn = taosGetDefaultHashFunction(type);
   pWindowResInfo->hashList = taosHashInit(threshold, fn, false);
+  if (pWindowResInfo->hashList == NULL) {
+    return TSDB_CODE_QRY_OUT_OF_MEMORY;
+  }
   
   pWindowResInfo->curIndex = -1;
   pWindowResInfo->size     = 0;

src/tsdb/src/tsdbMeta.c

@@ -1218,7 +1218,9 @@ static void *tsdbInsertTableAct(STsdbRepo *pRepo, int8_t act, void *buf, STable
 static int tsdbRemoveTableFromStore(STsdbRepo *pRepo, STable *pTable) {
   int   tlen = tsdbGetTableEncodeSize(TSDB_DROP_META, pTable);
   void *buf = tsdbAllocBytes(pRepo, tlen);
-  ASSERT(buf != NULL);
+  if (buf == NULL) {
+    return -1;
+  }
 
   void *pBuf = buf;
   if (TABLE_TYPE(pTable) == TSDB_SUPER_TABLE) {

src/tsdb/src/tsdbRead.c

@@ -175,6 +175,9 @@ static SArray* getDefaultLoadColumns(STsdbQueryHandle* pQueryHandle, bool loadTS
 
 TsdbQueryHandleT* tsdbQueryTables(TSDB_REPO_T* tsdb, STsdbQueryCond* pCond, STableGroupInfo* groupList, void* qinfo) {
   STsdbQueryHandle* pQueryHandle = calloc(1, sizeof(STsdbQueryHandle));
+  if (pQueryHandle == NULL) {
+    goto out_of_memory;
+  }
   pQueryHandle->order       = pCond->order;
   pQueryHandle->window      = pCond->twindow;
   pQueryHandle->pTsdb       = tsdb;
@@ -260,8 +263,8 @@ TsdbQueryHandleT* tsdbQueryTables(TSDB_REPO_T* tsdb, STsdbQueryCond* pCond, STab
   return (TsdbQueryHandleT) pQueryHandle;
 
 out_of_memory:
-  terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
   tsdbCleanupQueryHandle(pQueryHandle);
+  terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
   return NULL;
 }