Prevents printing bogus errors about the value being 0, when in fact we
overread the available slice buffer.

Signed-off-by: James Almer <jamr...@gmail.com>
---
 libavcodec/hevc/hevcdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c
index 83acf3511f..df186d6194 100644
--- a/libavcodec/hevc/hevcdec.c
+++ b/libavcodec/hevc/hevcdec.c
@@ -1154,7 +1154,7 @@ static int hls_slice_header(SliceHeader *sh, const 
HEVCContext *s, GetBitContext
     }
 
     ret = get_bits1(gb);
-    if (!ret) {
+    if (!ret && get_bits_left(gb) >= 0) {
         av_log(s->avctx, AV_LOG_ERROR, "alignment_bit_equal_to_one=0\n");
         return AVERROR_INVALIDDATA;
     }
-- 
2.49.0

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