File CVE-2017-18201.patch of Package libcdio.7811

From f6f9c48fb40b8a1e8218799724b0b61a7161eb1d Mon Sep 17 00:00:00 2001
From: "R. Bernstein" <rocky@gnu.org>
Date: Fri, 22 Dec 2017 16:06:57 -0500
Subject: [PATCH] Fix double free courtesy of Chris Clayton

---
 lib/driver/_cdio_generic.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/driver/_cdio_generic.c b/lib/driver/_cdio_generic.c
index d40ac0d9..ae820d25 100644
--- a/lib/driver/_cdio_generic.c
+++ b/lib/driver/_cdio_generic.c
@@ -296,7 +296,6 @@ get_cdtext_generic (void *p_user_data)
 
       if(len <= 0 || 0 != cdtext_data_init (p_env->cdtext, &p_cdtext_data[4], len)) {
         p_env->b_cdtext_error = true;
-        cdtext_destroy (p_env->cdtext);
         free(p_env->cdtext);
         p_env->cdtext = NULL;
       }
-- 
2.16.2
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