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authorOana Stratulat <oanaandreeastratulat@gmail.com>2012-01-04 03:13:27 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-01-04 02:39:49 +0100
commit0d3a51e5d279dd2a56c81ba7a81a70128c5a7545 (patch)
tree64edf6639b3e3787cf237c5dd1d83381ce874d96 /libavformat/electronicarts.c
parentad1c8dd6734f0aa7a7a87b4669a166715c114b46 (diff)
downloadffmpeg-0d3a51e5d279dd2a56c81ba7a81a70128c5a7545.tar.gz
electronicarts: Fix division by zero. Fixes Ticket #793
Signed-off-by: Oana Stratulat <oanaandreeastratulat@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/electronicarts.c')
-rw-r--r--libavformat/electronicarts.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 75f92afc0f..41ed0891b9 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -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);