From 6f501e2f687df1550dfc024f7ac5d36a5b88d548 Mon Sep 17 00:00:00 2001
From: Chuck Miller <shadowmil@gmail.com>
Date: Mon, 11 May 2009 21:31:35 -0400
Subject: Makes sure a item exists in the inventory before saying it is
 selected

Was causing a lot of issues (mainly segfaults) when things were used/dropped/stored/retrieved
---
 src/gui/itemcontainer.cpp | 14 ++++++++++++++
 src/gui/itemcontainer.h   |  3 +--
 2 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/gui/itemcontainer.cpp b/src/gui/itemcontainer.cpp
index 4779b004..d2712cba 100644
--- a/src/gui/itemcontainer.cpp
+++ b/src/gui/itemcontainer.cpp
@@ -320,6 +320,20 @@ void ItemContainer::widgetResized(const gcn::Event &event)
     setHeight(mGridRows * BOX_HEIGHT);
 }
 
+Item *ItemContainer::getSelectedItem()
+{
+     if (!mSelectedItem)
+          return NULL;
+
+     if (!mInventory->contains(mSelectedItem))
+     {
+          mSelectedItem = NULL;
+          return NULL;
+     }
+
+     return mSelectedItem;
+}
+
 int ItemContainer::getSlotIndex(int x, int y) const
 {
     if (x < getWidth() && y < getHeight())
diff --git a/src/gui/itemcontainer.h b/src/gui/itemcontainer.h
index bc7caf5d..54d7c35e 100644
--- a/src/gui/itemcontainer.h
+++ b/src/gui/itemcontainer.h
@@ -86,8 +86,7 @@ class ItemContainer : public gcn::Widget,
         /**
          * Returns the selected item.
          */
-        Item *getSelectedItem() const
-        { return mSelectedItem; }
+        Item *getSelectedItem();
 
         /**
          * Sets selected item to NULL.
-- 
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