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Diffstat (limited to 'libavcodec/adpcm.c')
-rw-r--r--libavcodec/adpcm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 8ed2b6c9d9..a8e74522b3 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -1231,8 +1231,11 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
return AVERROR_INVALIDDATA;
}
}
- for (i=0; i<=st; i++)
+ for (i=0; i<=st; i++) {
c->status[i].predictor = bytestream2_get_le32u(&gb);
+ if (FFABS(c->status[i].predictor) > (1<<16))
+ return AVERROR_INVALIDDATA;
+ }
for (n = nb_samples >> (1 - st); n > 0; n--) {
int byte = bytestream2_get_byteu(&gb);