libavcodec/cook.c:1144: error: Integer Overflow L2
  ([-oo, 2147483646] + 3):signed32.

libavcodec/cook.c:1038:1: <LHS trace>
1036.  */
1037. 
1038. static int cook_decode_init(AVCodecContext *avctx)
      ^
1039. {
1040.     COOKContext *q = avctx->priv_data;

libavcodec/cook.c:1038:1: Parameter `avctx->block_align`
1036.  */
1037. 
1038. static int cook_decode_init(AVCodecContext *avctx)
      ^
1039. {
1040.     COOKContext *q = avctx->priv_data;

libavcodec/cook.c:1144:11: Binary operation: ([-oo, 2147483646] + 3):signed32
1142.     if (q->nb_channels==2 && q->joint_stereo==0) {
1143.         q->decoded_bytes_buffer =
1144.           av_mallocz(avctx->block_align/2
                ^
1145.                      + DECODE_BYTES_PAD2(avctx->block_align/2)
1146.                      + FF_INPUT_BUFFER_PADDING_SIZE);
