X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blobmsg.c;h=80b984a133cd52f0d3a5fefe33de4e9739d99e71;hp=f31715209013c31a2ec7d0f493fca4c9e6c8b284;hb=004be15be4f3a8fb0cb781769338f91d0347dafc;hpb=d07b174de8faf76a20cbe003bfc143552f431f85

diff --git a/blobmsg.c b/blobmsg.c
index f317152..80b984a 100644
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -62,11 +62,12 @@ bool blobmsg_check_attr(const struct blob_attr *attr, bool name)
 	return blob_check_type(data, len, blob_type[id]);
 }
 
-bool blobmsg_check_attr_list(const struct blob_attr *attr, int type)
+int blobmsg_check_array(const struct blob_attr *attr, int type)
 {
 	struct blob_attr *cur;
 	bool name;
 	int rem;
+	int size = 0;
 
 	switch (blobmsg_type(attr)) {
 	case BLOBMSG_TYPE_TABLE:
@@ -76,18 +77,25 @@ bool blobmsg_check_attr_list(const struct blob_attr *attr, int type)
 		name = false;
 		break;
 	default:
-		return false;
+		return -1;
 	}
 
 	blobmsg_for_each_attr(cur, attr, rem) {
-		if (blobmsg_type(cur) != type)
-			return false;
+		if (type != BLOBMSG_TYPE_UNSPEC && blobmsg_type(cur) != type)
+			return -1;
 
 		if (!blobmsg_check_attr(cur, name))
-			return false;
+			return -1;
+
+		size++;
 	}
 
-	return true;
+	return size;
+}
+
+bool blobmsg_check_attr_list(const struct blob_attr *attr, int type)
+{
+	return blobmsg_check_array(attr, type) >= 0;
 }
 
 int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
@@ -212,6 +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;
@@ -252,7 +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);