libavcodec/aacsbr.c:463: error: Uninitialized Value
  The value read from vk1[_] was never initialized.

libavcodec/aacsbr.c:463:26: 
461.                 int change;
462.                 qsort(vk1 + 1, num_bands_1, sizeof(vk1[1]), qsort_comparison_function_int16);
463.                 change = FFMIN(vdk0_max - vk1[1], (vk1[num_bands_1] - vk1[1]) >> 1);
                              ^
464.                 vk1[1]           += change;
465.                 vk1[num_bands_1] -= change;
