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From: Yordan Karadzhov <ykaradzhov@vmware.com>
To: rostedt@goodmis.org
Cc: linux-trace-devel@vger.kernel.org
Subject: [PATCH 04/12] kernel-shark: Error message if the opening of the session file fails
Date: Thu, 14 Mar 2019 17:10:04 +0200	[thread overview]
Message-ID: <20190314151012.905-5-ykaradzhov@vmware.com> (raw)
In-Reply-To: <20190314151012.905-1-ykaradzhov@vmware.com>

Here we add proper handling of the case when the loading of the
session description file fails.

Signed-off-by: Yordan Karadzhov <ykaradzhov@vmware.com>
---
 kernel-shark/src/KsMainWindow.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/kernel-shark/src/KsMainWindow.cpp b/kernel-shark/src/KsMainWindow.cpp
index 91e0c9f..44221f6 100644
--- a/kernel-shark/src/KsMainWindow.cpp
+++ b/kernel-shark/src/KsMainWindow.cpp
@@ -1010,7 +1010,16 @@ void KsMainWindow::loadSession(const QString &fileName)
 		return;
 	}
 
-	_session.importFromFile(fileName);
+	if (!_session.importFromFile(fileName)) {
+		QString text("Unable to open session description file ");
+
+		text.append(fileName);
+		text.append(".\n");
+		_error(text, "loadSessErr1", true, true);
+
+		return;
+	}
+
 	_session.loadPlugins(kshark_ctx, &_plugins);
 
 	QString dataFile(_session.getDataFile(kshark_ctx));
-- 
2.19.1


  parent reply	other threads:[~2019-03-14 15:10 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-14 15:10 [PATCH 00/12] Various modifications and fixes toward KS 1.0 Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 01/12] kernel-shark: Fix a spelling typo in KsMainWindow class Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 02/12] kernel-shark: Fix a typo in an error message from libkshark-configio Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 03/12] kernel-shark: Make KsSession::importFromFile return status flag Yordan Karadzhov
2019-03-14 15:10 ` Yordan Karadzhov [this message]
2019-03-15 10:23   ` [PATCH 04/12] kernel-shark: Error message if the opening of the session file fails Slavomir Kaslev
2019-03-14 15:10 ` [PATCH 05/12] kernel-shark: Disables automatic quotation for errors in KsMainWindow Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 06/12] kernel-shark: Load Last Session from command line Yordan Karadzhov
2019-03-14 23:47   ` Steven Rostedt
2019-03-15  6:13     ` Yordan Karadzhov (VMware)
2019-03-18 17:44       ` Steven Rostedt
2019-03-14 15:10 ` [PATCH 07/12] kernel-shark: Add destructor for KsGLWidget Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 08/12] kernel-shark: Fix memory leak in KsPlotget::getTaskColorTable() Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 09/12] kernel-shark: Avoid the unnecessary calls of KsGLWidget::loadColors() Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 10/12] kernel-shark: Avoid 0/0 spliter ratio in KsSession Yordan Karadzhov
2019-03-14 15:10 ` [PATCH 11/12] kernel-shark: In model, handle the case when all bins are empty Yordan Karadzhov
2019-03-15 10:21   ` Slavomir Kaslev
2019-03-14 15:10 ` [PATCH 12/12] kernel-shark: In collections, handle the case when the data is small Yordan Karadzhov

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