libavcodec/wmavoice.c:723: error: Uninitialized Value
  The value read from remainder was never initialized.

libavcodec/wmavoice.c:723:13: 
721.         for (n = 0; n < lim; n++)
722.             s->denoise_filter_cache[n] += synth_pf[size + n];
723.         if (lim < remainder) {
                 ^
724.             memcpy(&s->denoise_filter_cache[lim], &synth_pf[size + lim],
725.                    sizeof(s->denoise_filter_cache[0]) * (remainder - lim));
