---
libavcodec/hq_hqa.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavcodec/hq_hqa.c b/libavcodec/hq_hqa.c
index 4b18eae..52fe7db 100644
--- a/libavcodec/hq_hqa.c
+++ b/libavcodec/hq_hqa.c
@@ -75,7 +75,10 @@ static int hq_decode_block(HQContext *c, GetBitContext *gb,
int16_t block[64],
}
for (;;) {
- val = get_vlc2(gb, c->hq_ac_vlc.table, 9, 2);
+ val = get_vlc2(gb, c->hq_ac_vlc.table, 9, 2);
+ if (val < 0)
+ return AVERROR_INVALIDDATA;
+
pos += ff_hq_ac_skips[val];
if (pos >= 64)
break;
@@ -180,6 +183,8 @@ static int hqa_decode_mb(HQContext *c, AVFrame *pic, int
qgroup,
int i, ret, cbp;
cbp = get_vlc2(gb, c->hqa_cbp_vlc.table, 5, 1);
+ if (cbq < 0)
+ return AVERROR_INVALIDATA;
for (i = 0; i < 12; i++)
memset(c->block[i], 0, sizeof(*c->block));
--
1.9.0
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
