avoid undefined behavior in vespalib unit tests

2 files changed, 4 insertions, 4 deletions

diff --git a/vespalib/src/tests/btree/btree_store/btree_store_test.cpp b/vespalib/src/tests/btree/btree_store/btree_store_test.cpp
index 974aafb392a..5e2aa89b59e 100644
--- a/vespalib/src/tests/btree/btree_store/btree_store_test.cpp
+++ b/vespalib/src/tests/btree/btree_store/btree_store_test.cpp
@@ -43,8 +43,8 @@ protected:
             additions.emplace_back(i, 0);
         }
         _store.apply(root,
-                     &additions[0], &additions[0] + additions.size(),
-                     &removals[0], &removals[0] + removals.size());
+                     additions.data(), additions.data() + additions.size(),
+                     removals.data(), removals.data() + removals.size());
         return root;
     }
     static std::vector<int> make_exp_sequence(int start_key, int end_key)
diff --git a/vespalib/src/tests/btree/btreeaggregation_test.cpp b/vespalib/src/tests/btree/btreeaggregation_test.cpp
index b1198e3828d..f4300499fcd 100644
--- a/vespalib/src/tests/btree/btreeaggregation_test.cpp
+++ b/vespalib/src/tests/btree/btreeaggregation_test.cpp
@@ -258,8 +258,8 @@ MyTreeForceApplyStore::remove(EntryRef &ref, const KeyType &key,
     std::vector<KeyType> removals;
     removals.push_back(key);
     apply(ref,
-          &additions[0], &additions[additions.size()],
-          &removals[0], &removals[removals.size()],
+          additions.data(), additions.data() + additions.size(),
+          removals.data(), removals.data() + removals.size(),
           comp);
     return retVal;
 }