[vlc-commits] se/archive: prevent potential call to archive_{entry, read}_free with NULL

[Filip Roséen]

vlc | branch: master | Filip Roséen <filip at atch.se> | Fri Mar 17 11:26:30 2017 +0100| [66c88b4da27f0ceefe8ed420de808a477a8aa882] | committer: Jean-Baptiste Kempf

se/archive: prevent potential call to archive_{entry, read}_free with NULL

Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=66c88b4da27f0ceefe8ed420de808a477a8aa882
---

 modules/stream_extractor/archive.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/stream_extractor/archive.c b/modules/stream_extractor/archive.c
index 7a4e5e1..b2bf4f9 100644
--- a/modules/stream_extractor/archive.c
+++ b/modules/stream_extractor/archive.c
@@ -322,8 +322,11 @@ static int archive_clean( private_sys_t* p_sys )
 {
     libarchive_t* p_arc = p_sys->p_archive;
 
-    archive_entry_free( p_sys->p_entry );
-    archive_read_free( p_arc );
+    if( p_sys->p_entry )
+        archive_entry_free( p_sys->p_entry );
+
+    if( p_arc )
+        archive_read_free( p_arc );
 
     p_sys->p_entry   = NULL;
     p_sys->p_archive = NULL;