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-rw-r--r--reftable/iter.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/reftable/iter.c b/reftable/iter.c
index 416a9f6996..d319538f80 100644
--- a/reftable/iter.c
+++ b/reftable/iter.c
@@ -181,14 +181,20 @@ static int indexed_table_ref_iter_next(void *p, struct reftable_record *rec)
}
}
-int new_indexed_table_ref_iter(struct indexed_table_ref_iter **dest,
+int indexed_table_ref_iter_new(struct indexed_table_ref_iter **dest,
struct reftable_reader *r, uint8_t *oid,
int oid_len, uint64_t *offsets, int offset_len)
{
struct indexed_table_ref_iter empty = INDEXED_TABLE_REF_ITER_INIT;
- struct indexed_table_ref_iter *itr = reftable_calloc(1, sizeof(*itr));
+ struct indexed_table_ref_iter *itr;
int err = 0;
+ itr = reftable_calloc(1, sizeof(*itr));
+ if (!itr) {
+ err = REFTABLE_OUT_OF_MEMORY_ERROR;
+ goto out;
+ }
+
*itr = empty;
itr->r = r;
strbuf_add(&itr->oid, oid, oid_len);
@@ -197,10 +203,16 @@ int new_indexed_table_ref_iter(struct indexed_table_ref_iter **dest,
itr->offset_len = offset_len;
err = indexed_table_ref_iter_next_block(itr);
+ if (err < 0)
+ goto out;
+
+ *dest = itr;
+ err = 0;
+
+out:
if (err < 0) {
+ *dest = NULL;
reftable_free(itr);
- } else {
- *dest = itr;
}
return err;
}