libavcodec/vorbis_enc.c:677: error: Uninitialized Value
  The value read from averages[_] was never initialized.

libavcodec/vorbis_enc.c:677:9: 
675.     for (i = 0; i < fc->values; i++) {
676.         int position  = fc->list[fc->list[i].sort].x;
677.         float average = averages[i];
             ^
678.         int j;
679. 

static void floor_fit(vorbis_enc_context *venc, vorbis_enc_floor *fc,
                      float *coeffs, uint_fast16_t *posts, int samples)
{
    int range = 255 / fc->multiplier + 1;
    int i;
    float tot_average = 0.;
    float averages[fc->values];
    for (i = 0; i < fc->values; i++) {
        averages[i] = get_floor_average(fc, coeffs, i);
        tot_average += averages[i];
    }
    tot_average /= fc->values;
    tot_average /= venc->quality;
    for (i = 0; i < fc->values; i++) {
        int position  = fc->list[fc->list[i].sort].x;
        float average = averages[i];
        int j;
        average *= pow(tot_average / average, 0.5) * pow(1.25, position/200.);
        for (j = 0; j < range - 1; j++)
            if (ff_vorbis_floor1_inverse_db_table[j * fc->multiplier] > average)
                break;
        posts[fc->list[i].sort] = j;
    }
}
['static void floor_fit(vorbis_enc_context *venc, vorbis_enc_floor *fc,\n                      float *coeffs, uint_fast16_t *posts, int samples)\n{\n    int range = 255 / fc->multiplier + 1;\n    int i;\n    float tot_average = 0.;\n    float averages[fc->values];\n    for (i = 0; i < fc->values; i++) {\n        averages[i] = get_floor_average(fc, coeffs, i);\n        tot_average += averages[i];\n    }\n    tot_average /= fc->values;\n    tot_average /= venc->quality;\n    for (i = 0; i < fc->values; i++) {\n        int position  = fc->list[fc->list[i].sort].x;\n        float average = averages[i];\n        int j;\n        average *= pow(tot_average / average, 0.5) * pow(1.25, position/200.);\n        for (j = 0; j < range - 1; j++)\n            if (ff_vorbis_floor1_inverse_db_table[j * fc->multiplier] > average)\n                break;\n        posts[fc->list[i].sort] = j;\n    }\n}']