libavcodec/wma.c:260: error: Buffer Overrun L3
  Offset: [-6, 2] Size: 3.

libavcodec/wma.c:146:9: <Offset trace>
144.         s->nb_block_sizes = nb + 1;
145.     } else {
146.         s->nb_block_sizes = 1;
             ^
147.     }
148. 

libavcodec/wma.c:146:9: Assignment
144.         s->nb_block_sizes = nb + 1;
145.     } else {
146.         s->nb_block_sizes = 1;
             ^
147.     }
148. 

libavcodec/wma.c:257:17: Assignment
255.                 /* hardcoded tables */
256.                 table = NULL;
257.                 a = s->frame_len_bits - BLOCK_MIN_BITS - k;
                     ^
258.                 if (a < 3) {
259.                     if (s->sample_rate >= 44100) {

libavcodec/wmadata.h:53:1: <Length trace>
51. };
52. 
53. static const uint8_t exponent_band_44100[3][25] = {
    ^
54.     { 12,  4,   4,   4,   4,   4,   8,   8,   8,  12,  16,  20,  36, },
55.     { 15,  4,   8,   4,   8,   8,   4,   8,   8,  12,  12,  12,  24,  28,  40,  76, },

libavcodec/wmadata.h:53:1: Array declaration
51. };
52. 
53. static const uint8_t exponent_band_44100[3][25] = {
    ^
54.     { 12,  4,   4,   4,   4,   4,   8,   8,   8,  12,  16,  20,  36, },
55.     { 15,  4,   8,   4,   8,   8,   4,   8,   8,  12,  12,  12,  24,  28,  40,  76, },

libavcodec/wma.c:260:25: Array access: Offset: [-6, 2] Size: 3
258.                 if (a < 3) {
259.                     if (s->sample_rate >= 44100) {
260.                         table = exponent_band_44100[a];
                             ^
261.                     } else if (s->sample_rate >= 32000) {
262.                         table = exponent_band_32000[a];
