Use acquire_elem_ref() in predicate attribute.

2 files changed, 7 insertions, 4 deletions

diff --git a/searchlib/src/vespa/searchlib/attribute/predicate_attribute.h b/searchlib/src/vespa/searchlib/attribute/predicate_attribute.h
index 0d2931a1f04..40823faff8a 100644
--- a/searchlib/src/vespa/searchlib/attribute/predicate_attribute.h
+++ b/searchlib/src/vespa/searchlib/attribute/predicate_attribute.h
@@ -63,11 +63,12 @@ public:
      * The pointer is only guaranteed to be valid for as long as you hold the attribute guard.
      **/
     MinFeatureHandle getMinFeatureVector() const {
-        return MinFeatureHandle(&_min_feature[0], getNumDocs());
+        const auto* min_feature_vector = &_min_feature.acquire_elem_ref(0);
+        return MinFeatureHandle(min_feature_vector, getNumDocs());
     }
 
     const IntervalRange * getIntervalRangeVector() const {
-        return &_interval_range_vector[0];
+        return &_interval_range_vector.acquire_elem_ref(0);
     }
 
     IntervalRange getMaxIntervalRange() const {
diff --git a/searchlib/src/vespa/searchlib/predicate/simple_index.h b/searchlib/src/vespa/searchlib/predicate/simple_index.h
index 25ba76ce7c4..df3d0686e82 100644
--- a/searchlib/src/vespa/searchlib/predicate/simple_index.h
+++ b/searchlib/src/vespa/searchlib/predicate/simple_index.h
@@ -88,8 +88,10 @@ public:
     PostingVectorIterator(const PostingVectorIterator&) = default;
     PostingVectorIterator& operator=(const PostingVectorIterator&) = default;
 
-    explicit PostingVectorIterator(const PostingVector & vector, size_t size) :
-            _vector(&vector[0]), _size(size) {
+    explicit PostingVectorIterator(const PostingVector & vector, size_t size)
+        : _vector(&vector.acquire_elem_ref(0)),
+          _size(size)
+    {
         assert(_size <= vector.size());
         linearSeek(1);
     }