avcodec/takdec: Always initialize hsize, silence "may be used uninitialized" warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/takdec.c

@@ -686,8 +686,8 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
     if ((ret = ff_tak_decode_frame_header(avctx, gb, &s->ti, 0)) < 0)
         return ret;
 
-    if (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_COMPLIANT)) {
     hsize = get_bits_count(gb) / 8;
+    if (avctx->err_recognition & (AV_EF_CRCCHECK|AV_EF_COMPLIANT)) {
         if (ff_tak_check_crc(pkt->data, hsize)) {
             av_log(avctx, AV_LOG_ERROR, "CRC error\n");
             if (avctx->err_recognition & AV_EF_EXPLODE)