hx509: match docs for hx509_certs_init()

diff --git a/lib/hx509/keyset.c b/lib/hx509/keyset.c
index 80b614e8adfea49f4cb5e106880f53b4b2dc65d9..f89dfbef3ab3a1198486a89244f033db4f10b4f6 100644 (file)
--- a/lib/hx509/keyset.c
+++ b/lib/hx509/keyset.c
@@ -125,6 +125,9 @@ hx509_certs_init(hx509_context context,
 
     *certs = NULL;
 
+    if (name == NULL)
+        name = "";
+
     residue = strchr(name, ':');
     if (residue) {
        type = malloc(residue - name + 1);