gui: kinetic scrolling for console
- Rebase console on ScrollList
- Add fastscroll bar to console
- ScrollList now has a mode that ignores selections
- Increase kinetic scrolling speed for lists showing many items
Change-Id: I6298d717d2e403f3e85e2c633d53c4284a066012
diff --git a/gui/pages.cpp b/gui/pages.cpp
index 50c60a6..18ddf9c 100644
--- a/gui/pages.cpp
+++ b/gui/pages.cpp
@@ -105,6 +105,9 @@
// Helper APIs
xml_node<>* FindNode(xml_node<>* parent, const char* nodename, int depth /* = 0 */)
{
+ if (!parent)
+ return NULL;
+
xml_node<>* child = parent->first_node(nodename);
if (child)
return child;