From 06fd9e3771a81a556c0dd89bb07aa474a20365fe Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Sat, 13 May 2017 23:44:12 +0800
Subject: [PATCH] fix buf->pos when shrinking

--HG--
branch : fuzz
---
 buffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/buffer.c b/buffer.c
index d646c0e..ec3d883 100644
--- a/buffer.c
+++ b/buffer.c
@@ -109,6 +109,7 @@ void buf_setlen(buffer* buf, unsigned int len) {
 		dropbear_exit("Bad buf_setlen");
 	}
 	buf->len = len;
+	buf->pos = 0;
 }
 
 /* Increment the length of the buffer */