From e3b402f40373365e169f30d276e467f708074ffc Mon Sep 17 00:00:00 2001
From: Michael Vogt <mvo@debian.org>
Date: Thu, 6 Jun 2013 18:17:14 +0200
Subject: fix double free (closes: #711045)

---
 apt-pkg/contrib/fileutl.cc | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index f18e17005..46661887a 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1424,8 +1424,11 @@ bool FileFd::Seek(unsigned long long To)
 	 return _error->Error("Reopen is only implemented for read-only files!");
       }
 #ifdef HAVE_BZ2
-      if (d->bz2 != NULL)
-	 BZ2_bzclose(d->bz2);
+     if (d->bz2 != NULL) 
+     {
+	BZ2_bzclose(d->bz2);
+	d->bz2 = NULL;
+     }
 #endif
       if (iFd != -1)
 	 close(iFd);
-- 
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