[FFmpeg-cvslog] avcodec/roqvideoenc: clear freed pointers

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Nov 16 23:34:40 2014 +0100| [20bf91f8322ff263a5e74edf8e527707f2c65df0] | committer: Michael Niedermayer

avcodec/roqvideoenc: clear freed pointers

Avoid leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=20bf91f8322ff263a5e74edf8e527707f2c65df0
---

 libavcodec/roqvideoenc.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c
index 1c5970f..694792e 100644
--- a/libavcodec/roqvideoenc.c
+++ b/libavcodec/roqvideoenc.c
@@ -936,8 +936,8 @@ static int roq_encode_video(RoqContext *enc)
     FFSWAP(motion_vect *, enc->last_motion4, enc->this_motion4);
     FFSWAP(motion_vect *, enc->last_motion8, enc->this_motion8);
 
-    av_free(tempData->cel_evals);
-    av_free(tempData->closest_cb2);
+    av_freep(&tempData->cel_evals);
+    av_freep(&tempData->closest_cb2);
 
     enc->framesSinceKeyframe++;
 
@@ -951,11 +951,11 @@ static av_cold int roq_encode_end(AVCodecContext *avctx)
     av_frame_free(&enc->current_frame);
     av_frame_free(&enc->last_frame);
 
-    av_free(enc->tmpData);
-    av_free(enc->this_motion4);
-    av_free(enc->last_motion4);
-    av_free(enc->this_motion8);
-    av_free(enc->last_motion8);
+    av_freep(&enc->tmpData);
+    av_freep(&enc->this_motion4);
+    av_freep(&enc->last_motion4);
+    av_freep(&enc->this_motion8);
+    av_freep(&enc->last_motion8);
 
     return 0;
 }