return "ERR: scan already running" on scan command when another scan is still running

2017-02-11 08:47:48 +01:00
parent ab9a00de5c
commit 122b725478
2 changed files with 6 additions and 0 deletions
@@ -1157,6 +1157,9 @@ string MainLoop::executeGrab(vector<string> &args) {
 string MainLoop::executeScan(vector<string> &args) {
  if (args.size() == 1) {
    result_t result = m_busHandler->startScan();
+    if (result == RESULT_ERR_DUPLICATE) {
+      return "ERR: scan already running";
+    }
    if (result != RESULT_OK) {
      logError(lf_main, "scan: %s", getResultCode(result));
    }