[FFmpeg-cvslog] lavu/hwcontext_qsv: fix the memory leak

[Linjie Fu]

ffmpeg | branch: master | Linjie Fu <linjie.fu at intel.com> | Fri Jul 26 16:00:24 2019 +0800| [b3b7523feb5acbe1a3376104616fca389e1aaeca] | committer: Zhong Li

lavu/hwcontext_qsv: fix the memory leak

av_dict_free child_device_opts to fix the memory leak.

Signed-off-by: Linjie Fu <linjie.fu at intel.com>
Signed-off-by: Zhong Li <zhong.li at intel.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b3b7523feb5acbe1a3376104616fca389e1aaeca
---

 libavutil/hwcontext_qsv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavutil/hwcontext_qsv.c b/libavutil/hwcontext_qsv.c
index 59e4ed9157..0329a81ec3 100644
--- a/libavutil/hwcontext_qsv.c
+++ b/libavutil/hwcontext_qsv.c
@@ -1240,6 +1240,8 @@ static int qsv_device_create(AVHWDeviceContext *ctx, const char *device,
 
     ret = av_hwdevice_ctx_create(&priv->child_device_ctx, child_device_type,
                                  e ? e->value : NULL, child_device_opts, 0);
+
+    av_dict_free(&child_device_opts);
     if (ret < 0)
         return ret;