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| author | Janne Grunau <janne-libav@jannau.net> | 2012-01-05 22:12:35 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-05-03 01:23:02 +0200 |
| commit | e390a9de6f04eb081b66c8a81a88b17e08c5e605 (patch) | |
| tree | f175e53c03ca14714e033135f8c20fc5f661e71d | |
| parent | e70d202275bf93c6f0d480937a8230d45c343561 (diff) | |
| download | ffmpeg-e390a9de6f04eb081b66c8a81a88b17e08c5e605.tar.gz | |
electronicarts: check bytes per sample for validity
Prevents division by zero.
| -rw-r--r-- | libavformat/electronicarts.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c index 43d1f26a8e..53041eee51 100644 --- a/libavformat/electronicarts.c +++ b/libavformat/electronicarts.c @@ -440,6 +440,11 @@ static int ea_read_header(AVFormatContext *s, ea->audio_codec = 0; return 1; } + if (ea->bytes <= 0) { + av_log(s, AV_LOG_ERROR, "Invalid number of bytes per sample: %d\n", ea->bytes); + ea->audio_codec = CODEC_ID_NONE; + return 1; + } /* initialize the audio decoder stream */ st = avformat_new_stream(s, NULL); |