diff --git a/src/backend/utils/adt/tsquery_cleanup.c b/src/backend/utils/adt/tsquery_cleanup.c index 126795504a..0f6ef6f541 100644 --- a/src/backend/utils/adt/tsquery_cleanup.c +++ b/src/backend/utils/adt/tsquery_cleanup.c @@ -347,7 +347,8 @@ makeNODE(int8 op, NODE *left, NODE *right) { NODE *node = palloc(sizeof(NODE)); - node->valnode = palloc(sizeof(QueryItem)); + /* zeroing allocation to prevent difference in unused bytes */ + node->valnode = palloc0(sizeof(QueryItem)); node->valnode->qoperator.type = QI_OPR; node->valnode->qoperator.oper = op;