added createCategory, dropCategory

This commit is contained in:
krangelov
2021-09-09 17:33:25 +02:00
parent a44787fc4e
commit f7aad0c0e0
12 changed files with 141 additions and 25 deletions

View File

@@ -988,7 +988,7 @@ PGF_INTERNAL
void PgfDB::link_transient_revision(ref<PgfPGF> pgf)
{
pgf->next = current_db->ms->transient_revisions;
if (current_db->ms->transient_revisions == 0)
if (current_db->ms->transient_revisions != 0)
current_db->ms->transient_revisions->prev = pgf;
current_db->ms->transient_revisions = pgf;
}