diff --git a/node.c b/node.c
index a5e06cd..113cc38 100644
--- a/node.c
+++ b/node.c
@@ -143,6 +143,12 @@ finish:
 		n->flags |= NUMCUR;
 	} else {
 		errno = 0;
+		/*
+		 * N.B. For subnormal values, strtod may return the
+		 * floating-point representation while setting errno to ERANGE.
+		 * We force the numeric value to 0 in such cases.
+		 */
+		n->numbr = 0;
 	}
 
 	return n;