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| author | David Robillard <d@drobilla.net> | 2019-03-10 16:21:36 +0100 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2021-03-08 23:23:05 -0500 |
| commit | 5b319b320879618d316031a60ef9836fcf70deb2 (patch) | |
| tree | 4c4a8b2b19bc9cc3e79879c0cf39af565dae611c | |
| parent | a3c9577b876c5255c877fe42f12fd01fee5676a9 (diff) | |
| download | serd-5b319b320879618d316031a60ef9836fcf70deb2.tar.gz serd-5b319b320879618d316031a60ef9836fcf70deb2.tar.bz2 serd-5b319b320879618d316031a60ef9836fcf70deb2.zip | |
Strengthen writer statement preconditions
| -rw-r--r-- | src/writer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/writer.c b/src/writer.c index 867b5020..0930a187 100644 --- a/src/writer.c +++ b/src/writer.c @@ -858,7 +858,9 @@ serd_writer_write_statement(SerdWriter* writer, const SerdNode* const object = serd_statement_object(statement); const SerdNode* const graph = serd_statement_graph(statement); - if (!is_resource(subject) || !is_resource(predicate) || !object) { + if (!is_resource(subject) || !is_resource(predicate) || !object || + ((flags & SERD_ANON_S) && (flags & SERD_LIST_S)) || + ((flags & SERD_ANON_O) && (flags & SERD_LIST_O))) { return SERD_ERR_BAD_ARG; } |