From 8908ce4c8e6ef4d7620863aedb06b9500e02707d Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Sat, 25 Apr 2015 10:44:53 -0500
Subject: [PATCH] wimlib_create_new_wim(): check for NULL wim_ret

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

diff --git a/src/wim.c b/src/wim.c
index a66d5cce..9b776023 100644
--- a/src/wim.c
+++ b/src/wim.c
@@ -202,6 +202,9 @@ wimlib_create_new_wim(int ctype, WIMStruct **wim_ret)
 	if (ret)
 		return ret;
 
+	if (!wim_ret)
+		return WIMLIB_ERR_INVALID_PARAM;
+
 	wim = new_wim_struct();
 	if (!wim)
 		return WIMLIB_ERR_NOMEM;
-- 
2.43.0