Merge branch 'hn/reftable-coverity-fixes'

Problems identified by Coverity in the reftable code have been
corrected.

* hn/reftable-coverity-fixes:
  reftable: add print functions to the record types
  reftable: make reftable_record a tagged union
  reftable: remove outdated file reftable.c
  reftable: implement record equality generically
  reftable: make reftable-record.h function signatures const correct
  reftable: handle null refnames in reftable_ref_record_equal
  reftable: drop stray printf in readwrite_test
  reftable: order unittests by complexity
  reftable: all xxx_free() functions accept NULL arguments
  reftable: fix resource warning
  reftable: ignore remove() return value in stack_test.c
  reftable: check reftable_stack_auto_compact() return value
  reftable: fix resource leak blocksource.c
  reftable: fix resource leak in block.c error path
  reftable: fix OOB stack write in print functions

1 files changed, 2 insertions, 2 deletions

diff --git a/reftable/iter.c b/reftable/iter.c
index 93d04f735b..a8d174c040 100644
--- a/reftable/iter.c
+++ b/reftable/iter.c
@@ -32,7 +32,7 @@ static int filtering_ref_iterator_next(void *iter_arg,
 				       struct reftable_record *rec)
 {
 	struct filtering_ref_iterator *fri = iter_arg;
-	struct reftable_ref_record *ref = rec->data;
+	struct reftable_ref_record *ref = &rec->u.ref;
 	int err = 0;
 	while (1) {
 		err = reftable_iterator_next_ref(&fri->it, ref);
@@ -127,7 +127,7 @@ static int indexed_table_ref_iter_next_block(struct indexed_table_ref_iter *it)
 static int indexed_table_ref_iter_next(void *p, struct reftable_record *rec)
 {
 	struct indexed_table_ref_iter *it = p;
-	struct reftable_ref_record *ref = rec->data;
+	struct reftable_ref_record *ref = &rec->u.ref;
 
 	while (1) {
 		int err = block_iter_next(&it->cur, rec);