avcodec/mpc7: use init_get_bits8()

Signed-off-by: Paul B Mahol <onemda@gmail.com>

diff --git a/libavcodec/mpc7.c b/libavcodec/mpc7.c
index d13316b..e09f1b6 100644 (file)
--- a/libavcodec/mpc7.c
+++ b/libavcodec/mpc7.c
@@ -231,7 +231,8 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
         return AVERROR(ENOMEM);
     c->bdsp.bswap_buf((uint32_t *) c->bits, (const uint32_t *) buf,
                       buf_size >> 2);
         return AVERROR(ENOMEM);
     c->bdsp.bswap_buf((uint32_t *) c->bits, (const uint32_t *) buf,
                       buf_size >> 2);

-    init_get_bits(&gb, c->bits, buf_size * 8);
+    if ((ret = init_get_bits8(&gb, c->bits, buf_size)) < 0)
+        return ret;

     skip_bits_long(&gb, skip);
 
     /* read subband indexes */
     skip_bits_long(&gb, skip);
 
     /* read subband indexes */