TD-1272 fix unaddressable errors

src/client/src/tscServer.c

@@ -2090,6 +2090,10 @@ int tscProcessRetrieveRspFromNode(SSqlObj *pSql) {
   SSqlCmd *pCmd = &pSql->cmd;
 
   SRetrieveTableRsp *pRetrieve = (SRetrieveTableRsp *)pRes->pRsp;
+  if (pRetrieve == NULL) {
+    pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
+    return pRes->code;
+  }
 
   pRes->numOfRows = htonl(pRetrieve->numOfRows);
   pRes->precision = htons(pRetrieve->precision);

src/vnode/src/vnodeRead.c

@@ -93,11 +93,12 @@ static int32_t vnodeDumpQueryResult(SRspRet *pRet, void* pVnode, void** handle,
       vDebug("QInfo:%p exec completed, free handle:%d", *handle, *freeHandle);
     }
   } else {
-    SRetrieveTableRsp* pRsp = (SRetrieveTableRsp *)rpcMallocCont(sizeof(SRetrieveTableRsp));
+    SRetrieveTableRsp *pRsp = (SRetrieveTableRsp *)rpcMallocCont(sizeof(SRetrieveTableRsp));
     memset(pRsp, 0, sizeof(SRetrieveTableRsp));
     pRsp->completed = true;
 
     pRet->rsp = pRsp;
+    pRet->len = sizeof(SRetrieveTableRsp);
     *freeHandle = true;
   }
 
@@ -270,6 +271,7 @@ static int32_t vnodeProcessFetchMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
   if (code != TSDB_CODE_SUCCESS) {
     //TODO handle malloc failure
     pRet->rsp = (SRetrieveTableRsp *)rpcMallocCont(sizeof(SRetrieveTableRsp));
+    pRet->len = sizeof(SRetrieveTableRsp);
     memset(pRet->rsp, 0, sizeof(SRetrieveTableRsp));
     freeHandle = true;
   } else { // result is not ready, return immediately