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| author | Steven Liu <lq@chinaffmpeg.org> | 2019-10-10 10:07:52 +0800 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2019-10-28 14:26:11 +0800 |
| commit | 59697e42e1b7535863794d301fbdb75e119f4683 (patch) | |
| tree | dda644d445a113aa77557391064e8870665a7834 | |
| parent | 7a200089641b19b8cddbf844d9047be1d676cba8 (diff) | |
| download | ffmpeg-streaming-59697e42e1b7535863794d301fbdb75e119f4683.zip ffmpeg-streaming-59697e42e1b7535863794d301fbdb75e119f4683.tar.gz | |
avformat/rl2: fix memleak when read end of file
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
| -rw-r--r-- | libavformat/rl2.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/libavformat/rl2.c b/libavformat/rl2.c index d847d9a..0769696 100644 --- a/libavformat/rl2.c +++ b/libavformat/rl2.c @@ -171,18 +171,24 @@ static av_cold int rl2_read_header(AVFormatContext *s) /** read offset and size tables */ for(i=0; i < frame_count;i++) { - if (avio_feof(pb)) - return AVERROR_INVALIDDATA; + if (avio_feof(pb)) { + ret = AVERROR_INVALIDDATA; + goto end; + } chunk_size[i] = avio_rl32(pb); } for(i=0; i < frame_count;i++) { - if (avio_feof(pb)) - return AVERROR_INVALIDDATA; + if (avio_feof(pb)) { + ret = AVERROR_INVALIDDATA; + goto end; + } chunk_offset[i] = avio_rl32(pb); } for(i=0; i < frame_count;i++) { - if (avio_feof(pb)) - return AVERROR_INVALIDDATA; + if (avio_feof(pb)) { + ret = AVERROR_INVALIDDATA; + goto end; + } audio_size[i] = avio_rl32(pb) & 0xFFFF; } @@ -203,7 +209,7 @@ static av_cold int rl2_read_header(AVFormatContext *s) ++video_frame_counter; } - +end: av_free(chunk_size); av_free(audio_size); av_free(chunk_offset); |
