Error message will be printed to the console-like widget. Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx> --- kernel-shark/src/KsCaptureDialog.cpp | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/kernel-shark/src/KsCaptureDialog.cpp b/kernel-shark/src/KsCaptureDialog.cpp index 02bbbbc..addd41d 100644 --- a/kernel-shark/src/KsCaptureDialog.cpp +++ b/kernel-shark/src/KsCaptureDialog.cpp @@ -201,6 +201,9 @@ void KsCaptureControl::_importSettings() tep_event **events; QString fileName; + auto lamImportError = [this] () { + emit print("ERROR: Unable to load the configuration file.\n"); + }; /** Get all available events. */ events = tep_list_events(_localTEP, TEP_EVENT_SORT_SYSTEM); @@ -210,21 +213,27 @@ void KsCaptureControl::_importSettings() "Kernel Shark Config files (*.json);;", _lastFilePath); - if (fileName.isEmpty()) + if (fileName.isEmpty()) { + lamImportError(); return; + } conf = kshark_open_config_file(fileName.toStdString().c_str(), "kshark.config.record"); - if (!conf) + if (!conf) { + lamImportError(); return; + } /* * Load the hash table of selected events from the configuration * document. */ jevents = kshark_config_alloc(KS_CONFIG_JSON); - if (!kshark_config_doc_get(conf, "Events", jevents)) + if (!kshark_config_doc_get(conf, "Events", jevents)) { + lamImportError(); return; + } eventHash = tracecmd_filter_id_hash_alloc(); nIds = kshark_import_event_filter(_localTEP, eventHash, "Events", jevents); -- 2.20.1