bluestore/bluestore_types: avoid heap-buffer-overflow in another way to keep code...

Signed-off-by: Rongqi Sun <sunrongqi@huawei.com>
(cherry picked from commit 8564caf393a8fe6ef1bb1741a399ab264397648c)

Conflicts:
        src/os/bluestore/bluestore_types.h
- No 'aux_items.end' check in squid

diff --git a/src/os/bluestore/bluestore_types.h b/src/os/bluestore/bluestore_types.h
index 500a78a143f1c6dc47bbde46b37e28d15e7d3497..3fa9e4e86b4877198750728bac6bba7f81f3b2cb 100644 (file)
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -1377,7 +1377,7 @@ struct sb_info_space_efficient_map_t {
       if (aux_items.size() != 0) {
        auto it = std::lower_bound(
          aux_items.begin(),
-         aux_items.end(),
+         aux_items.end() - 1,
          id,
          [](const sb_info_t& a, const uint64_t& b) {
            return a < b;