From 669ae274228eb4157b50d9d488c83b5f3802c324 Mon Sep 17 00:00:00 2001
From: Edward Thomson <ethomson@microsoft.com>
Date: Mon, 23 Mar 2015 13:12:55 -0400
Subject: [PATCH] filter: clear the temp_buf if we're using one

If we are using a temporary buffer for filtering, be sure to clear
it before using it, in case the file that we are filtering is empty.
---
 src/filter.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/filter.c b/src/filter.c
index 6d0d48015..8bd7f4d07 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -809,6 +809,9 @@ static int proxy_stream_init(
 	proxy_stream->target = target;
 	proxy_stream->output = temp_buf ? temp_buf : &proxy_stream->temp_buf;
 
+	if (temp_buf)
+		git_buf_clear(temp_buf);
+
 	*out = (git_writestream *)proxy_stream;
 	return 0;
 }