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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-11-24 15:29:52 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-12-05 18:29:12 +0100 |
| commit | 0d8a17410b2f6ee9524e36a50da5309443cf8394 (patch) | |
| tree | b7d326feb1fa4d85579b3c4baf43481be75634c2 | |
| parent | 60ca730d215a99f0e275b3b3f8e09f4d820c16b8 (diff) | |
| download | ffmpeg-0d8a17410b2f6ee9524e36a50da5309443cf8394.tar.gz | |
avcodec/flac_parser: Update nb_headers_buffered
Fixes infinite loop
Fixes: fuzz.flac
Found-by: Frank Liberato <liberato@google.com>
Reviewed-by: Frank Liberato <liberato@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2475858889cde6221677473b663df6f985add33d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/flac_parser.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/flac_parser.c b/libavcodec/flac_parser.c index f5cc35a4f2..e69f1d72e9 100644 --- a/libavcodec/flac_parser.c +++ b/libavcodec/flac_parser.c @@ -586,10 +586,12 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx, temp = curr->next; av_freep(&curr->link_penalty); av_free(curr); + fpc->nb_headers_buffered--; } fpc->headers = fpc->best_header->next; av_freep(&fpc->best_header->link_penalty); av_freep(&fpc->best_header); + fpc->nb_headers_buffered--; } /* Find and score new headers. */ |