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Fix use-after-free crash #49

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Fix use-after-free crash #49

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6 changes: 3 additions & 3 deletions src/ntfs2btrfs.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -639,8 +639,8 @@ void root::create_trees(root& extent_root, enum btrfs_csum_type csum_type) {

auto in = (internal_node*)((uint8_t*)buf.data() + sizeof(tree_header));

for (const auto& t : trees) {
auto th2 = (tree_header*)t.data();
for (size_t i = 0; i < trees.size(); i++) {
auto th2 = (tree_header*)trees[i].data();

if (th2->level >= level)
break;
Expand Down Expand Up @@ -681,7 +681,7 @@ void root::create_trees(root& extent_root, enum btrfs_csum_type csum_type) {
trees_added++;
}

auto ln = (leaf_node*)((uint8_t*)t.data() + sizeof(tree_header));
auto ln = (leaf_node*)((uint8_t*)trees[i].data() + sizeof(tree_header));

in->key = ln->key;
in->address = th2->address;
Expand Down