From f6dfb7b9606114bba698be1f6bfea767ce25481f Mon Sep 17 00:00:00 2001
From: Adrian Thurston <thurston@complang.org>
Date: Sat, 6 Apr 2013 10:34:49 -0400
Subject: use undoPrepend recursively (clone-modify error)

---
 colm/input.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/colm/input.c b/colm/input.c
index b4bb94e8..890e9e00 100644
--- a/colm/input.c
+++ b/colm/input.c
@@ -806,8 +806,7 @@ static int _undoPrependData( StreamImpl *is, int length )
 
 		if ( buf->type == RunBufSourceType ) {
 			Stream *stream = (Stream*)buf->tree;
-			/* FIXME: provide real impl. */
-			int slen = stream->in->funcs->consumeData( stream->in, length, 0 );
+			int slen = stream->in->funcs->undoPrependData( stream->in, length );
 
 			consumed += slen;
 			length -= slen;
-- 
cgit v1.2.1