X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blobmsg.h;h=e58f95deb6be700c501fdfb2b8b604df459db47b;hp=082980a33c812f9ee2bcd6cd216bb090ade40d17;hb=13b5c1d4ca488575ee3dd4726b669f768fad8ffa;hpb=7ba1f8acd8afb451a05276eda5d3567a53ef2fb3

diff --git a/blobmsg.h b/blobmsg.h
index 082980a..e58f95d 100644
--- a/blobmsg.h
+++ b/blobmsg.h
@@ -51,6 +51,12 @@ static inline int blobmsg_hdrlen(unsigned int namelen)
 	return BLOBMSG_PADDING(sizeof(struct blobmsg_hdr) + namelen + 1);
 }
 
+static inline void blobmsg_clear_name(struct blob_attr *attr)
+{
+	struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr);
+	hdr->name[0] = 0;
+}
+
 static inline const char *blobmsg_name(const struct blob_attr *attr)
 {
 	struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr);
@@ -208,6 +214,9 @@ static inline uint64_t blobmsg_get_u64(struct blob_attr *attr)
 
 static inline char *blobmsg_get_string(struct blob_attr *attr)
 {
+	if (!attr)
+		return NULL;
+
 	return (char *) blobmsg_data(attr);
 }