From 1ed32d01932ee6e0dffaf571dfa52a03eb9742d9 Mon Sep 17 00:00:00 2001
From: hasufell <hasufell@hasufell.de>
Date: Fri, 27 Jun 2014 16:05:37 +0200
Subject: [PATCH] FILE: improve error handling

---
 src/ntru_file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ntru_file.c b/src/ntru_file.c
index e2c26fd..a491659 100644
--- a/src/ntru_file.c
+++ b/src/ntru_file.c
@@ -108,6 +108,9 @@ write_file(string const *wstring, char const * const filename)
 {
 	FILE *fp;
 
+	if (!wstring || !filename)
+		return false;
+
 	fp = fopen(filename, "w");
 
 	if (!fp) {