[FFmpeg-devel] [PATCH 2/4] avcodec/interplayvideo: Avoid ff_get_buffer() during init

Michael Niedermayer michael at niedermayer.cc
Fri Jul 12 00:49:38 EEST 2019


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 at niedermayer.cc>
---
 libavcodec/interplayvideo.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c
index 4313fdf7ac..c26ffbaee7 100644
--- a/libavcodec/interplayvideo.c
+++ b/libavcodec/interplayvideo.c
@@ -1181,14 +1181,6 @@ static av_cold int ipvideo_decode_init(AVCodecContext *avctx)
     s->cur_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;
 error:
     av_frame_free(&s->last_frame);
-- 
2.22.0



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