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 reef

diff --git a/src/os/bluestore/bluestore_types.h b/src/os/bluestore/bluestore_types.h
index 4c96e8903260f005436029913cdd86228f928318..e9b0d47eff35ca239ffa357504e90c6c38b29d09 100644 (file)
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -1310,7 +1310,7 @@ 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;