buf: fix wrong function name string.

* buf.c (length_buf): Replace incorrect name.

1 files changed, 1 insertions, 1 deletions

diff --git a/buf.c b/buf.c
index c3cbfa76..a5d3abc6 100644
--- a/buf.c
+++ b/buf.c
@@ -215,7 +215,7 @@ val buf_set_length(val buf, val len, val init_val)
 
 val length_buf(val buf)
 {
-  val self = lit("buf-set-len");
+  val self = lit("length-buf");
   struct buf *b = buf_handle(buf, self);
   return b->len;
 }