uloop: clear uloop_fd::error on add

[project/libubox.git] / blobmsg_json.c

diff --git a/blobmsg_json.c b/blobmsg_json.c
index f1c47ce..05779eb 100644 (file)
--- a/blobmsg_json.c
+++ b/blobmsg_json.c
@@ -218,18 +218,14 @@ static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, boo
                blobmsg_format_string(s, blobmsg_name(attr));
                blobmsg_puts(s, ": ", s->indent ? 2 : 1);
        }
-       if (head) {
-               data = blob_data(attr);
-               len = blob_len(attr);
-       } else {
-               data = blobmsg_data(attr);
-               len = blobmsg_data_len(attr);
-
-               if (s->custom_format) {
-                       data_str = s->custom_format(s->priv, attr);
-                       if (data_str)
-                               goto out;
-               }
+
+       data = blobmsg_data(attr);
+       len = blobmsg_data_len(attr);
+
+       if (!head && s->custom_format) {
+               data_str = s->custom_format(s->priv, attr);
+               if (data_str)
+                       goto out;
        }
 
        data_str = buf;
@@ -290,6 +286,7 @@ static void blobmsg_format_json_list(struct strbuf *s, struct blob_attr *attr, i
 char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_json_format_t cb, void *priv, int indent)
 {
        struct strbuf s;
+       bool array;
 
        s.len = blob_len(attr);
        s.buf = malloc(s.len);
@@ -303,13 +300,18 @@ char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_jso
                s.indent_level = indent;
        }
 
+       array = blob_is_extended(attr) &&
+               blobmsg_type(attr) == BLOBMSG_TYPE_ARRAY;
+
        if (list)
-               blobmsg_format_json_list(&s, blob_data(attr), blob_len(attr), false);
+               blobmsg_format_json_list(&s, blobmsg_data(attr), blobmsg_data_len(attr), array);
        else
                blobmsg_format_element(&s, attr, false, false);
 
-       if (!s.len)
+       if (!s.len) {
+               free(s.buf);
                return NULL;
+       }
 
        s.buf = realloc(s.buf, s.pos + 1);
        s.buf[s.pos] = 0;