Fix crash when toEcho empty

epics-base · Nov 1, 2023 · d4bb595 · d4bb595
1 parent ed7eae5
commit d4bb595
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/server/pv/responseHandlers.h b/src/server/pv/responseHandlers.h
@@ -96,15 +96,15 @@ class EchoTransportSender : public TransportSender {
     EchoTransportSender(osiSockAddr* echoFrom, size_t payloadSize, epics::pvData::ByteBuffer& payloadBuffer) {
         memcpy(&_echoFrom, echoFrom, sizeof(osiSockAddr));
         toEcho.resize(payloadSize);
-        payloadBuffer.getArray(&toEcho[0], payloadSize);
+        payloadBuffer.getArray(toEcho.data(), payloadSize);
     }
 
     virtual ~EchoTransportSender() {}
 
     virtual void send(epics::pvData::ByteBuffer* buffer, TransportSendControl* control) OVERRIDE FINAL {
         control->startMessage(CMD_ECHO, toEcho.size(), toEcho.size());
         control->setRecipient(_echoFrom);
-        buffer->putArray<char>(&toEcho[0], toEcho.size());
+        buffer->putArray<char>(toEcho.data(), toEcho.size());
     }
 
 private: