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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-11-05 20:23:54 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-02-02 14:18:21 +0100 |
| commit | 5917653ebd66797583d0acb8f7bd16d85b7c1cee (patch) | |
| tree | 9aaf2f447576c1793a761c0ec45cedb49ef48794 | |
| parent | 0040f0f11b9f57afa340a376ad70d7f32a32b996 (diff) | |
| download | ffmpeg-5917653ebd66797583d0acb8f7bd16d85b7c1cee.tar.gz | |
avformat/au: cleanup on EOF return in au_read_annotation()
Fixes: memleak
Fixes: 26841/clusterfuzz-testcase-minimized-ffmpeg_dem_AU_fuzzer-5174166309044224
Regression since: e680d50eb4feddafb2d8575b21fc5fc8764f4801
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d16974c3dd3a05900aa080ea0729284aea358d10)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/au.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavformat/au.c b/libavformat/au.c index 4f71387ee1..1e77dc3cb0 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -86,8 +86,11 @@ static int au_read_annotation(AVFormatContext *s, int size) av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED); while (size-- > 0) { - if (avio_feof(pb)) + if (avio_feof(pb)) { + av_bprint_finalize(&bprint, NULL); + av_freep(&key); return AVERROR_EOF; + } c = avio_r8(pb); switch(state) { case PARSE_KEY: |