From 43eda88200a7a60cba8948feb516f0785c193806 Mon Sep 17 00:00:00 2001
From: Lukasz Marek <lukasz.m.luki@gmail.com>
Date: Sun, 2 Jun 2013 02:22:46 +0200
Subject: [PATCH] ftp: fix flush control connection input

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
---
 libavformat/ftp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/ftp.c b/libavformat/ftp.c
index e818b8b757..f730c6d00c 100644
--- a/libavformat/ftp.c
+++ b/libavformat/ftp.c
@@ -138,7 +138,7 @@ static int ftp_flush_control_input(FTPContext *s)
     s->conn_control_block_flag = 1;
     do {
         err = ftp_get_line(s, buf, sizeof(buf));
-    } while (err > 0);
+    } while (!err);
 
     s->conn_control_block_flag = ori_block_flag;