From 49e4e0e76466142438a72d3c7127cd5f21da25b3 Mon Sep 17 00:00:00 2001
From: Krzysztof Sobiecki <sobkas@gmail.com>
Date: Sun, 27 Aug 2023 16:41:46 +0200
Subject: [PATCH] [Linux]: Fix other crash in Gargage

For some reason game sometimes crashes while in Garbage.
---
 src/xrGame/quadtree.h        |  4 +++-
 src/xrGame/quadtree_inline.h | 15 ++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/xrGame/quadtree.h b/src/xrGame/quadtree.h
index 5d899843b7d..e5ed80f8d4a 100644
--- a/src/xrGame/quadtree.h
+++ b/src/xrGame/quadtree.h
@@ -49,7 +49,9 @@ class CQuadTree
         virtual ~CFixedStorage() { xr_free(m_objects); }
         IC T* get_object()
         {
-            VERIFY(m_free);
+            if (!m_free)
+                return nullptr;
+
             T* node = m_free;
             m_free = m_free->next();
             ZeroMemory(node, sizeof(T));
diff --git a/src/xrGame/quadtree_inline.h b/src/xrGame/quadtree_inline.h
index a0a82506e8c..25c1d51bc75 100644
--- a/src/xrGame/quadtree_inline.h
+++ b/src/xrGame/quadtree_inline.h
@@ -92,8 +92,16 @@ IC void CSQuadTree::insert(_object_type* object)
         if (depth == m_max_depth)
         {
             CListItem* list_item = m_list_items->get_object();
+
+            if (!list_item)
+                return;
+
             list_item->m_object = object;
             list_item->m_next = (CListItem*)((void*)(*node));
+
+            if (!list_item->m_next )
+                return;
+
             *node = (CQuadNode*)((void*)list_item);
             ++m_leaf_count;
             return;
@@ -102,6 +110,9 @@ IC void CSQuadTree::insert(_object_type* object)
         if (!*node)
             *node = m_nodes->get_object();
 
+        if (!node)
+            return;
+
         distance *= .5f;
         u32 index = neighbour_index(object->position(), center, distance);
         VERIFY(index < 4);
@@ -266,7 +277,9 @@ TEMPLATE_SPECIALIZATION
 IC _object_type* CSQuadTree::remove(
     const _object_type* object, CQuadNode*& node, Fvector center, float distance, int depth)
 {
-    VERIFY(node);
+    if (!node)
+        return nullptr;
+
     if (depth == m_max_depth)
     {
         CListItem*& node_leaf = ((CListItem*&)((void*&)(node)));