libavcodec/wavpack.c:226: error: Uninitialized Value
  The value read from br[_] was never initialized.

libavcodec/wavpack.c:226:16: 
224.     for(i = 0; i <= ctx->stereo_in; i++){
225.         if(ctx->hybrid_bitrate){
226.             if(sl[i] - br[i] > -0x100)
                    ^
227.                 ctx->ch[i].error_limit = wp_exp2(sl[i] - br[i] + 0x100);
228.             else
