From fc448e09c92e16fe09689f8893db1698ba715a2b Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Thu, 8 Oct 2015 19:35:22 +0200
Subject: [PATCH] Bug fix: Double free if no charset WCHAR_T is available.
 Coverity CID 12597.          (previous was CID 12601)

---
 libisofs/util.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libisofs/util.c b/libisofs/util.c
index d642ccc..45d11a7 100644
--- a/libisofs/util.c
+++ b/libisofs/util.c
@@ -445,7 +445,9 @@ int str2ascii(const char *icharset, const char *input, char **output)
         conv_ret = iso_iconv_open(&conv, "ASCII", "WCHAR_T", 0);
         if (conv_ret <= 0) {
             free(wsrc_);
+            wsrc_ = NULL;
             free(ret_);
+            ret = ret_ = NULL;
         }
     } else if (result != (int) ISO_CHARSET_CONV_ERROR)
         return result;