libubox: lua: use pkg-config built in module to search for alternatives

[project/libubox.git] / blobmsg.c

diff --git a/blobmsg.c b/blobmsg.c
index a2c2c5d..80b984a 100644 (file)
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -220,6 +220,8 @@ blobmsg_open_nested(struct blob_buf *buf, const char *name, bool array)
                name = "";
 
        head = blobmsg_new(buf, type, name, 0, &data);
+       if (!head)
+               return NULL;
        blob_set_raw_len(buf->head, blob_pad_len(buf->head) - blobmsg_hdrlen(strlen(name)));
        buf->head = head;
        return (void *)offset;
@@ -260,7 +262,6 @@ blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, unsigned int
        if (!attr)
                return NULL;
 
-       data_dest = blobmsg_data(attr);
        blob_set_raw_len(buf->head, blob_pad_len(buf->head) - blob_pad_len(attr));
        blob_set_raw_len(attr, blob_raw_len(attr) - maxlen);