post semaphore before memcpy

src/dnode/src/dnodeShell.c

@@ -157,8 +157,8 @@ static int dnodeRetrieveUserAuthInfo(char *user, char *spi, char *encrypt, char
   if (rpcRsp.code != 0) {
     dError("user:%s, auth msg received from mnode, error:%s", user, tstrerror(rpcRsp.code));
   } else {
-    dTrace("user:%s, auth msg received from mnode", user);
     SDMAuthRsp *pRsp = rpcRsp.pCont;
+    dTrace("user:%s, auth msg received from mnode", user);
     memcpy(secret, pRsp->secret, TSDB_KEY_LEN);
     memcpy(ckey, pRsp->ckey, TSDB_KEY_LEN);
     *spi = pRsp->spi;

src/rpc/src/rpcMain.c

@@ -898,9 +898,9 @@ static void rpcNotifyClient(SRpcReqContext *pContext, SRpcMsg *pMsg) {
 
   if (pContext->pRsp) { 
     // for synchronous API
-    tsem_post(pContext->pSem);
     memcpy(pContext->pSet, &pContext->ipSet, sizeof(SRpcIpSet));
     memcpy(pContext->pRsp, pMsg, sizeof(SRpcMsg));
+    tsem_post(pContext->pSem);
   } else {
     // for asynchronous API 
     SRpcIpSet *pIpSet = NULL;