kernelshark: Fix ups due to rebase

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
diff --git a/kernel-shark/src/KsGLWidget.cpp b/kernel-shark/src/KsGLWidget.cpp
index f0b1c8f..a433c07 100644
--- a/kernel-shark/src/KsGLWidget.cpp
+++ b/kernel-shark/src/KsGLWidget.cpp
@@ -43,8 +43,10 @@
 
 KsGLWidget::~KsGLWidget()
 {
-	for (auto &g: _graphs)
-		delete g;
+	for (auto &stream: _graphs) {
+		for (auto &g: stream)
+			delete g;
+	}
 }
 
 /** Reimplemented function used to set up all required OpenGL resources. */
diff --git a/kernel-shark/src/KsMainWindow.cpp b/kernel-shark/src/KsMainWindow.cpp
index 222b8ad..19a7997 100644
--- a/kernel-shark/src/KsMainWindow.cpp
+++ b/kernel-shark/src/KsMainWindow.cpp
@@ -963,7 +963,7 @@
 	if (fileNames.isEmpty())
 		return;
 
-	_plugins.addPlugins(fileNames);
+//	_plugins.addPlugins(fileNames);
 }
 
 void KsMainWindow::_record()
diff --git a/kernel-shark/src/KsUtils.cpp b/kernel-shark/src/KsUtils.cpp
index 49b8a3b..3848df7 100644
--- a/kernel-shark/src/KsUtils.cpp
+++ b/kernel-shark/src/KsUtils.cpp
@@ -794,6 +794,7 @@
 	}
 }
 
+#if 0
 /** @brief Add to the list and initialize user-provided plugins. All other
  *	   previously loaded plugins will be reinitialized and the data will be
  *	   reloaded.
@@ -816,6 +817,7 @@
 
 	emit dataReload();
 }
+#endif
 
 /** Unload all plugins. */
 void KsPluginManager::unloadAll()
diff --git a/kernel-shark/src/plugins/sched_events.c b/kernel-shark/src/plugins/sched_events.c
index 02b461d..27a27cf 100644
--- a/kernel-shark/src/plugins/sched_events.c
+++ b/kernel-shark/src/plugins/sched_events.c
@@ -87,8 +87,7 @@
 				       "sched", "sched_switch");
 	if (!event) {
 		fprintf(stderr, "No sched_switch events in stream %i.\n", sd);
-		plugin_free_context(plugin_ctx);
-		plugin_sched_context_handler = NULL;
+		free(plugin_ctx);
 		return false;
 	}