From 0d23cd73e6895521aa8778a579da3db99769ce55 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Fri, 15 Feb 2019 09:07:29 +0100
Subject: [PATCH] VFS: Add two assertions to resolve_path() to catch corrupted
 file systems.

---
 Kernel/VirtualFileSystem.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Kernel/VirtualFileSystem.cpp b/Kernel/VirtualFileSystem.cpp
index ed6f060de3e..dcdbc52f8cf 100644
--- a/Kernel/VirtualFileSystem.cpp
+++ b/Kernel/VirtualFileSystem.cpp
@@ -477,9 +477,11 @@ InodeIdentifier VFS::resolve_path(const String& path, InodeIdentifier base, int&
 #endif
             auto mount = find_mount_for_guest(crumb_id);
             auto dir_inode = get_inode(mount->host());
+            ASSERT(dir_inode);
             crumb_id = dir_inode->lookup("..");
         }
         crumb_inode = get_inode(crumb_id);
+        ASSERT(crumb_inode);
         metadata = crumb_inode->metadata();
         if (metadata.is_directory()) {
             if (i != parts.size() - 1) {