[FFmpeg-devel] [PATCH] avcodec/libwebpenc_animencoder: Fix memory leak of WebPData in libwebp_anim_encode_frame()
Andrey Volk
andywolk at gmail.com
Wed Mar 23 01:51:59 EET 2022
Signed-off-by: Andrey Volk <andywolk at gmail.com>
---
libavcodec/libwebpenc_animencoder.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libavcodec/libwebpenc_animencoder.c
b/libavcodec/libwebpenc_animencoder.c
index 0f5b524335..29c0d8bb0f 100644
--- a/libavcodec/libwebpenc_animencoder.c
+++ b/libavcodec/libwebpenc_animencoder.c
@@ -70,14 +70,18 @@ static int libwebp_anim_encode_frame(AVCodecContext
*avctx, AVPacket *pkt,
ret = WebPAnimEncoderAssemble(s->enc, &assembled_data);
if (ret) {
ret = ff_get_encode_buffer(avctx, pkt,
assembled_data.size, 0);
- if (ret < 0)
+ if (ret < 0) {
+ WebPDataClear(&assembled_data);
return ret;
+ }
memcpy(pkt->data, assembled_data.bytes,
assembled_data.size);
+ WebPDataClear(&assembled_data);
s->done = 1;
pkt->pts = pkt->dts = s->first_frame_pts;
*got_packet = 1;
return 0;
} else {
+ WebPDataClear(&assembled_data);
av_log(s, AV_LOG_ERROR,
"WebPAnimEncoderAssemble() failed with error: %d\n",
VP8_ENC_ERROR_OUT_OF_MEMORY);
--
2.33.0.windows.2
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