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fix reference counting

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This commit is contained in:
Krasimir Angelov
2021-12-29 10:19:21 +01:00
parent 16b0eea568
commit 294ff3251c
1 changed files with 13 additions and 0 deletions
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13
src/runtime/c/pgf/pgf.cxx
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@@ -1290,10 +1290,23 @@ PgfConcrRevision pgf_clone_concrete(PgfDB *db, PgfRevision revision,
ref<PgfConcr> clone = PgfDB::malloc<PgfConcr>(name->size+1); ref<PgfConcr> clone = PgfDB::malloc<PgfConcr>(name->size+1);
clone->ref_count = 2; clone->ref_count = 2;
clone->ref_count_ex = 1; clone->ref_count_ex = 1;
clone->cflags = concr->cflags; clone->cflags = concr->cflags;
if (clone->cflags != 0)
Node<PgfFlag>::add_node_ref(clone->cflags);
clone->lins = concr->lins; clone->lins = concr->lins;
if (clone->lins != 0)
Node<PgfConcrLin>::add_node_ref(clone->lins);
clone->lincats = concr->lincats; clone->lincats = concr->lincats;
if (clone->lincats != 0)
Node<PgfConcrLincat>::add_node_ref(clone->lincats);
clone->printnames = concr->printnames; clone->printnames = concr->printnames;
if (clone->printnames != 0)
Node<PgfConcrPrintname>::add_node_ref(clone->printnames);
clone->prev = 0; clone->prev = 0;
clone->next = 0; clone->next = 0;
memcpy(&clone->name, name, sizeof(PgfText)+name->size+1); memcpy(&clone->name, name, sizeof(PgfText)+name->size+1);