From 1309cb7b1a5e025ba80aa370e6d3a12d1806740a Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Sat, 8 Mar 2014 14:37:28 +0100
Subject: [PATCH] chunk: On Windows, use binary mode in chunk_write()

---
 src/libstrongswan/utils/chunk.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/libstrongswan/utils/chunk.c b/src/libstrongswan/utils/chunk.c
index de8996c82..ef79a7453 100644
--- a/src/libstrongswan/utils/chunk.c
+++ b/src/libstrongswan/utils/chunk.c
@@ -221,7 +221,14 @@ bool chunk_write(chunk_t chunk, char *path, mode_t mask, bool force)
 		return FALSE;
 	}
 	oldmask = umask(mask);
-	fd = fopen(path, "w");
+	fd = fopen(path,
+#ifdef WIN32
+				"wb"
+#else
+				"w"
+#endif
+	);
+
 	if (fd)
 	{
 		if (fwrite(chunk.ptr, sizeof(u_char), chunk.len, fd) == chunk.len)