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Added missing safety check when reading in a node.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13864 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2005-08-01 13:00:53 +00:00
parent 1437c09cb7
commit 433cc8c2c9
1 changed files with 4 additions and 0 deletions
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src/add-ons/kernel/file_systems/bfs/kernel_interface.cpp
+4
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@@ -264,6 +264,10 @@ bfs_read_vnode(void *_ns, vnode_id id, void **_node, bool reenter)
CachedBlock cached(volume, id); CachedBlock cached(volume, id);
bfs_inode *node = (bfs_inode *)cached.Block(); bfs_inode *node = (bfs_inode *)cached.Block();
if (node == NULL) {
FATAL(("could not read inode: %Ld\n", id));
return B_IO_ERROR;
}
status_t status = node->InitCheck(volume); status_t status = node->InitCheck(volume);
if (status < B_OK) { if (status < B_OK) {