fix for repeated loading attempt of non-existent config files

src/ebusd/bushandler.cpp

@@ -1015,9 +1015,9 @@ unsigned char BusHandler::getNextScanAddress(unsigned char lastAddress, bool& sc
 	return SYN;
 }
 
-void BusHandler::setScanConfigLoaded(unsigned char address, bool completed, string file) {
+void BusHandler::setScanConfigLoaded(unsigned char address, string file) {
 	m_seenAddresses[address] |= LOAD_INIT;
-	if (completed) {
+	if (!file.empty()) {
 		m_seenAddresses[address] |= LOAD_DONE;
 		m_loadedFiles[address] = file;
 	}

src/ebusd/bushandler.h

@@ -438,10 +438,9 @@ public:
 	/**
 	 * Set the state of the participant to configuration @a LOADED.
 	 * @param address the slave address.
-	 * @param completed true when loading was completed.
-	 * @param file the file from which the configuration was loaded.
+	 * @param file the file from which the configuration was loaded, or empty if loading was not possible.
 	 */
-	void setScanConfigLoaded(unsigned char address, bool completed, string file);
+	void setScanConfigLoaded(unsigned char address, string file);
 
 private:
 

src/ebusd/mainloop.cpp

@@ -128,7 +128,6 @@ void MainLoop::run()
 						else {
 							scanned = true;
 							logInfo(lf_main, "scan config %2.2x message received", lastScanAddress);
-							m_busHandler->setScanConfigLoaded(lastScanAddress, false, "");
 						}
 					}
 					if (scanned) {
@@ -136,7 +135,9 @@ void MainLoop::run()
 						result_t result = loadScanConfigFile(m_messages, lastScanAddress, slave, file);
 						if (result==RESULT_OK) {
 							logInfo(lf_main, "scan config %2.2x: file %s loaded", lastScanAddress, file.c_str());
-							m_busHandler->setScanConfigLoaded(lastScanAddress, true, file);
+							m_busHandler->setScanConfigLoaded(lastScanAddress, file);
+						} else {
+							m_busHandler->setScanConfigLoaded(lastScanAddress, "");
 						}
 					}
 				}