summaryrefslogtreecommitdiff
path: root/libavcodec
diff options
context:
space:
mode:
authorCarl Eugen Hoyos <ceffmpeg@gmail.com>2019-07-02 11:42:32 +0200
committerCarl Eugen Hoyos <ceffmpeg@gmail.com>2019-08-11 00:03:35 +0200
commite82a619c2a154ae6e3e3a81af55977bd5a46660e (patch)
tree51f145538fe6e4e8189bf30c95b673fa738740c4 /libavcodec
parent690cab32326eb76cf923a4ca5eea5cc8be3a8600 (diff)
lavc/frame_thread_encoder: Do not memcpy() from NULL.
Fixes ticket #7981.
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/frame_thread_encoder.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/frame_thread_encoder.c b/libavcodec/frame_thread_encoder.c
index 55756c4c54..949bc69f81 100644
--- a/libavcodec/frame_thread_encoder.c
+++ b/libavcodec/frame_thread_encoder.c
@@ -209,8 +209,9 @@ int ff_frame_thread_encoder_init(AVCodecContext *avctx, AVDictionary *options){
int ret = av_opt_copy(thread_avctx->priv_data, avctx->priv_data);
if (ret < 0)
goto fail;
- } else
+ } else if (avctx->codec->priv_data_size) {
memcpy(thread_avctx->priv_data, avctx->priv_data, avctx->codec->priv_data_size);
+ }
thread_avctx->thread_count = 1;
thread_avctx->active_thread_type &= ~FF_THREAD_FRAME;