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libsnapshot: Initialize merge_op_start_ to zero.

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merge_op_start_ is used to set the iterator for merge operations.
Uninitialized value can potentially lead to setting up
of bad iterator.

Bug: 233246309
Test: Full OTA
Signed-off-by: Akilesh Kailash <akailash@google.com>
Change-Id: I3cc48a66b532cfe8b2d87c8724d77ab3169a2ddb
This commit is contained in:
Akilesh Kailash 2022-05-19 19:35:27 +00:00
parent 5b8dfacf5b
commit fc9a48f5cb
1 changed files with 4 additions and 4 deletions
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8
fs_mgr/libsnapshot/include/libsnapshot/cow_reader.h
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@ -171,11 +171,11 @@ class CowReader final : public ICowReader {
std::optional<uint64_t> last_label_;
std::shared_ptr<std::vector<CowOperation>> ops_;
std::shared_ptr<std::vector<uint32_t>> merge_op_blocks_;
uint64_t merge_op_start_;
uint64_t merge_op_start_{};
std::shared_ptr<std::unordered_map<uint32_t, int>> block_map_;
uint64_t num_total_data_ops_;
uint64_t num_ordered_ops_to_merge_;
bool has_seq_ops_;
uint64_t num_total_data_ops_{};
uint64_t num_ordered_ops_to_merge_{};
bool has_seq_ops_{};
std::shared_ptr<std::unordered_map<uint64_t, uint64_t>> data_loc_;
ReaderFlags reader_flag_;
};