1 files changed, 4 insertions, 0 deletions
diff --git a/src/node.c b/src/node.c
index 7f6e9863..061903bc 100644
--- a/src/node.c
+++ b/src/node.c
@@ -211,6 +211,10 @@ SERD_API
 SerdNode
 serd_node_new_decimal(double d, unsigned frac_digits)
 {
+	if (isnan(d) || isinf(d)) {
+		return SERD_NODE_NULL;
+	}
+
 	const double   abs_d      = fabs(d);
 	const unsigned int_digits = (unsigned)fmax(1.0, ceil(log10(abs_d + 1)));
 	char*          buf        = (char*)calloc(int_digits + frac_digits + 3, 1);