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-rw-r--r--src/sord.c6
-rw-r--r--src/syntax.c1
2 files changed, 5 insertions, 2 deletions
diff --git a/src/sord.c b/src/sord.c
index 87dfb10..e32c382 100644
--- a/src/sord.c
+++ b/src/sord.c
@@ -1009,6 +1009,10 @@ sord_node_from_serd_node(SordWorld* world,
const SerdNode* datatype,
const SerdNode* lang)
{
+ if (!sn) {
+ return NULL;
+ }
+
SordNode* datatype_node = NULL;
SordNode* ret = NULL;
switch (sn->type) {
@@ -1023,7 +1027,7 @@ sord_node_from_serd_node(SordWorld* world,
sn->n_bytes,
sn->n_chars,
sn->flags,
- (const char*)lang->buf);
+ lang ? (const char*)lang->buf : NULL);
sord_node_free(world, datatype_node);
return ret;
case SERD_URI:
diff --git a/src/syntax.c b/src/syntax.c
index eb9600f..e69607f 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -70,7 +70,6 @@ event_statement(void* handle,
SordNode* g = NULL;
if (state->graph_uri_node) {
- assert(graph->type == SERD_NOTHING);
g = sord_node_copy(state->graph_uri_node);
} else {
g = (graph && graph->buf)