1 files changed, 21 insertions, 7 deletions

diff --git a/html.c b/html.c
index 0277498..094b00c 100644
--- a/html.c
+++ b/html.c
@@ -20,6 +20,9 @@ struct html_node
     struct html_node *child, *sibling;
 };
 
+static int serialize_siblings(struct dynstr *, const struct html_node *,
+    unsigned);
+
 static char *html_encode(const char *s)
 {
     struct dynstr d;
@@ -210,9 +213,9 @@ static int serialize_node(struct dynstr *const d,
         {
             dynstr_append_or_ret_nonzero(d, "\n");
 
-            if (serialize_node(d, n->child, level + 1))
+            if (serialize_siblings(d, n->child, level + 1))
             {
-                fprintf(stderr, "%s: serialize_node failed\n", __func__);
+                fprintf(stderr, "%s: serialize_siblings failed\n", __func__);
                 return -1;
             }
 
@@ -223,19 +226,30 @@ static int serialize_node(struct dynstr *const d,
         dynstr_append_or_ret_nonzero(d, "</%s>", n->element);
     }
 
-    /* TODO: print siblings */
-
     dynstr_append_or_ret_nonzero(d, "\n");
+    return 0;
+}
+
+static int serialize_siblings(struct dynstr *const d,
+    const struct html_node *n, const unsigned level)
+{
+    struct html_node *sibling;
+
+    do
+    {
+        sibling = n->sibling;
+
+        if (serialize_node(d, n, level))
+            return -1;
 
-    if (n->sibling)
-        return serialize_node(d, n->sibling, level);
+    } while ((n = sibling));
 
     return 0;
 }
 
 int html_serialize(const struct html_node *const n, struct dynstr *const d)
 {
-    return serialize_node(d, n, 0);
+    return serialize_siblings(d, n, 0);
 }
 
 static void html_attribute_free(struct html_attribute *const a)