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electronicarts: Fix division by zero. Fixes Ticket #793 

Signed-off-by: Oana Stratulat <oanaandreeastratulat@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Oana Stratulat 2012-01-04 03:13:27 +02:00 committed by Michael Niedermayer
parent ad1c8dd673
commit 0d3a51e5d2
1 changed files with 4 additions and 0 deletions
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4
libavformat/electronicarts.c
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@ -221,6 +221,10 @@ static int process_audio_header_eacs(AVFormatContext *s)
ea->sample_rate = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb);
ea->bytes = avio_r8(pb); /* 1=8-bit, 2=16-bit */
if(ea->bytes == 0){
av_log(s,AV_LOG_ERROR,"the file is corrupted, ea->bytes = 0\n");
return AVERROR_INVALIDDATA;
}
ea->num_channels = avio_r8(pb);
compression_type = avio_r8(pb);
avio_skip(pb, 13);