[vlc-commits] hw:d3d9:dxva2_deinterlace: fix null pointer dereference

[Steve Lhomme]

vlc | branch: master | Steve Lhomme <robUx4 at videolabs.io> | Mon Nov 27 08:42:11 2017 +0100| [f0ef8179711ee982ccf2269b858360948688b4e8] | committer: Jean-Baptiste Kempf

hw:d3d9:dxva2_deinterlace: fix null pointer dereference

CID #1462252

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

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f0ef8179711ee982ccf2269b858360948688b4e8
---

 modules/hw/d3d9/dxva2_deinterlace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/hw/d3d9/dxva2_deinterlace.c b/modules/hw/d3d9/dxva2_deinterlace.c
index 47dc4502d3..3326fa0318 100644
--- a/modules/hw/d3d9/dxva2_deinterlace.c
+++ b/modules/hw/d3d9/dxva2_deinterlace.c
@@ -492,7 +492,8 @@ int D3D9OpenDeinterlace(vlc_object_t *obj)
 
     return VLC_SUCCESS;
 error:
-    CoTaskMemFree(processorGUIDs);
+    if (processorGUIDs)
+        CoTaskMemFree(processorGUIDs);
     if (sys && sys->processor)
         IDirectXVideoProcessor_Release( sys->processor );
     if (processor)