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authorDavid Robillard <d@drobilla.net>2011-01-28 23:35:43 +0000
committerDavid Robillard <d@drobilla.net>2011-01-28 23:35:43 +0000
commitcfdea96ce4c01e0aa0bae41e084110d03135f06a (patch)
treeb4ecfdd4395f47d9101f207b4bb1d2f798bfb0a0 /src/writer.c
parent8addf2ddadd7094d1bb2bc93f6c33796870da226 (diff)
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Fix crashes when passed NULL nodes.
git-svn-id: http://svn.drobilla.net/serd/trunk@88 490d8e77-9747-427b-9fa3-0b8f29cee8a0
Diffstat (limited to 'src/writer.c')
-rw-r--r--src/writer.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/writer.c b/src/writer.c
index 9ba02489..dd1d3f7a 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -207,10 +207,10 @@ write_node(SerdWriter writer,
writer->sink("\"", 1, writer->stream);
write_text(writer, WRITE_STRING, node->buf, node->n_bytes - 1, '"');
writer->sink("\"", 1, writer->stream);
- if (lang->buf) {
+ if (lang && lang->buf) {
writer->sink("@", 1, writer->stream);
writer->sink(lang->buf, lang->n_bytes - 1, writer->stream);
- } else if (datatype->buf) {
+ } else if (datatype && datatype->buf) {
writer->sink("^^", 2, writer->stream);
write_node(writer, datatype, NULL, NULL);
}
@@ -316,7 +316,9 @@ serd_writer_write_statement(SerdWriter writer,
write_node(writer, object, object_datatype, object_lang);
}
- const WriteContext new_context = { *graph, *subject, *predicate };
+ const WriteContext new_context = { graph ? *graph : SERD_NODE_NULL,
+ *subject,
+ *predicate };
writer->context = new_context;
return true;
}