From eea12e7bd7eea0e5f8f543781419c5865a9cf641 Mon Sep 17 00:00:00 2001
From: Mark Liversedge <liversedge@gmail.com>
Date: Sat, 9 Feb 2013 13:21:12 +0000
Subject: [PATCH] Fix split manual ride SEGV

If you try and split an empty/manual ride then the split wizard
SEGVs. The split wizard now is only executed if the ride contains data.
---
 src/MainWindow.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index fa6987af2..dbaf183ed 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -2058,8 +2058,13 @@ MainWindow::revertRide()
 void
 MainWindow::splitRide()
 {
-    if (ride) (new SplitActivityWizard(this))->exec();
-    else QMessageBox::critical(this, tr("Split Activity"), tr("No activity selected!"));
+    if (ride && ride->ride() && ride->ride()->dataPoints().count()) (new SplitActivityWizard(this))->exec();
+    else {
+        if (!ride || !ride->ride())
+            QMessageBox::critical(this, tr("Split Activity"), tr("No activity selected"));
+        else
+            QMessageBox::critical(this, tr("Split Activity"), tr("Current activity contains no data to split"));
+    }
 }
 
 void