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avcodec/interplayvideo: Avoid ff_get_buffer() during init 

This is unneeded for interplay video

Fixes: memleak
Fixes: 15562/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_VIDEO_fuzzer-5162268645392384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-07-11 22:29:10 +02:00
parent 07357cd933
commit a3adc3b6a0
1 changed files with 0 additions and 8 deletions
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8
libavcodec/interplayvideo.c
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@ -1181,14 +1181,6 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
s->cur_decode_frame->format = avctx->pix_fmt; s->cur_decode_frame->format = avctx->pix_fmt;
s->prev_decode_frame->format = avctx->pix_fmt; s->prev_decode_frame->format = avctx->pix_fmt;
ret = ff_get_buffer(avctx, s->cur_decode_frame, 0);
if (ret < 0)
goto error;
ret = ff_get_buffer(avctx, s->prev_decode_frame, 0);
if (ret < 0)
goto error;
return 0; return 0;
error: error:
av_frame_free(&s->last_frame); av_frame_free(&s->last_frame);