X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blob.c;h=4817fd4dc218758d7f75d7d0168f67e0978d3943;hp=4bc67a8d5407f594f139e7908b081b340a854bf1;hb=51711be6251be4ae5e53f9369ae04598b06df0e7;hpb=f24324c27fe8299b22e983171285eb93d4a74721

diff --git a/blob.c b/blob.c
index 4bc67a8..4817fd4 100644
--- a/blob.c
+++ b/blob.c
@@ -67,6 +67,7 @@ blob_add(struct blob_buf *buf, struct blob_attr *pos, int id, int payload)
 	}
 
 	blob_init(attr, id, payload + sizeof(struct blob_attr));
+	blob_fill_pad(attr);
 	return attr;
 }
 
@@ -91,6 +92,26 @@ blob_buf_free(struct blob_buf *buf)
 	buf->buflen = 0;
 }
 
+void
+blob_fill_pad(struct blob_attr *attr)
+{
+	char *buf = (char *) attr;
+	int len = blob_pad_len(attr);
+	int delta = len - blob_raw_len(attr);
+
+	if (delta > 0)
+		memset(buf + len - delta, 0, delta);
+}
+
+void
+blob_set_raw_len(struct blob_attr *attr, unsigned int len)
+{
+	int id = blob_id(attr);
+	len &= BLOB_ATTR_LEN_MASK;
+	len |= (id << BLOB_ATTR_ID_SHIFT) & BLOB_ATTR_ID_MASK;
+	attr->id_len = cpu_to_be32(len);
+}
+
 struct blob_attr *
 blob_new(struct blob_buf *buf, int id, int payload)
 {