libavcodec/wma.c:229: error: Buffer Overrun L3
  Offset: [-6, 2] Size: 3.

libavcodec/wma.c:113:9: <Offset trace>
111.         s->nb_block_sizes = nb + 1;
112.     } else {
113.         s->nb_block_sizes = 1;
             ^
114.     }
115. 

libavcodec/wma.c:113:9: Assignment
111.         s->nb_block_sizes = nb + 1;
112.     } else {
113.         s->nb_block_sizes = 1;
             ^
114.     }
115. 

libavcodec/wma.c:224:17: Assignment
222.                 /* hardcoded tables */
223.                 table = NULL;
224.                 a = s->frame_len_bits - BLOCK_MIN_BITS - k;
                     ^
225.                 if (a < 3) {
226.                     if (avctx->sample_rate >= 44100) {

libavcodec/wmadata.h:47:1: <Length trace>
45. };
46. 
47. static const uint8_t exponent_band_32000[3][25] = {
    ^
48.     { 11, 4, 4, 8, 4, 4, 12, 16, 24, 20, 28, 4, },
49.     { 15, 4, 8, 4, 4, 8, 8, 16, 20, 12, 20, 20, 28, 40, 56, 8, },

libavcodec/wmadata.h:47:1: Array declaration
45. };
46. 
47. static const uint8_t exponent_band_32000[3][25] = {
    ^
48.     { 11, 4, 4, 8, 4, 4, 12, 16, 24, 20, 28, 4, },
49.     { 15, 4, 8, 4, 4, 8, 8, 16, 20, 12, 20, 20, 28, 40, 56, 8, },

libavcodec/wma.c:229:25: Array access: Offset: [-6, 2] Size: 3
227.                         table = exponent_band_44100[a];
228.                     } else if (avctx->sample_rate >= 32000) {
229.                         table = exponent_band_32000[a];
                             ^
230.                     } else if (avctx->sample_rate >= 22050) {
231.                         table = exponent_band_22050[a];
