Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/flacdec.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c
index af81115ff8..0fffc2dd94 100644
--- a/libavcodec/flacdec.c
+++ b/libavcodec/flacdec.c
@@ -259,7 +259,13 @@ static int decode_residuals(FLACContext *s, int32_t
*decoded, int pred_order)
*decoded++ = get_sbits_long(&s->gb, tmp);
} else {
for (; i < samples; i++) {
- *decoded++ = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);
+ int v = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);
+ if (v == 0x80000000){
+ av_log(s->avctx, AV_LOG_ERROR, "invalid residual\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ *decoded++ = v;
}
}
i= 0;
--
2.11.0
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