diff options
Diffstat (limited to 'lib/element.c')
| -rw-r--r-- | lib/element.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/element.c b/lib/element.c index 7976285..dceb8ba 100644 --- a/lib/element.c +++ b/lib/element.c @@ -132,14 +132,14 @@ _asn1_convert_integer (const unsigned char *value, unsigned char *value_out, * node. The new element will have a name of '?number', where number * is a monotonically increased serial number. * - * The last element in the list may be provided in @ptail, to avoid + * The last element in the list may be provided in @pcache, to avoid * traversing the list, an expensive operation in long lists. * - * On success it returns in @ptail the added element (which is the + * On success it returns in @pcache the added element (which is the * tail in the list of added elements). */ int -_asn1_append_sequence_set (asn1_node node, asn1_node *ptail) +_asn1_append_sequence_set (asn1_node node, struct node_tail_cache_st *pcache) { asn1_node p, p2; char temp[LTOSTR_MAX_SIZE]; @@ -154,7 +154,7 @@ _asn1_append_sequence_set (asn1_node node, asn1_node *ptail) p = p->right; p2 = _asn1_copy_structure3 (p); - if (ptail == NULL || *ptail == NULL) + if (pcache == NULL || pcache->tail == NULL || pcache->head != node) { while (p->right) { @@ -163,12 +163,15 @@ _asn1_append_sequence_set (asn1_node node, asn1_node *ptail) } else { - p = *ptail; + p = pcache->tail; } _asn1_set_right (p, p2); - if (ptail) - *ptail = p2; + if (pcache) + { + pcache->head = node; + pcache->tail = p2; + } if (p->name[0] == 0) _asn1_str_cpy (temp, sizeof (temp), "?1"); |