From 7b7da47d86b0faf078389fc41690d90fc74d9bbe Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Thu, 8 Oct 2015 19:27:28 +0200
Subject: [PATCH] Bug fix: Double free if no charset WCHAR_T is available.
 Coverity CID 12597.

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

diff --git a/libisofs/util.c b/libisofs/util.c
index 7778455..d642ccc 100644
--- a/libisofs/util.c
+++ b/libisofs/util.c
@@ -603,7 +603,9 @@ int str2ucs(const char *icharset, const char *input, uint16_t **output)
         conv_ret = iso_iconv_open(&conv, "UCS-2BE", "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;