libavcodec/ra288.c:206: error: Buffer Overrun L3
  Offset: [-34, 35] (⇐ [0, 1] + [-34, 34]) Size: 37 by call to `backward_filter`.

libavcodec/ra288.c:206:13: Call
204. 
205.         if ((i & 7) == 3) {
206.             backward_filter(ractx->sp_hist, ractx->sp_rec, syn_window,
                 ^
207.                             ractx->sp_lpc, syn_bw_tab, 36, 40, 35, 70);
208. 

libavcodec/ra288.c:161:1: Parameter `order`
  159.  * Backward synthesis filter, find the LPC coefficients from past speech data.
  160.  */
  161. static void backward_filter(float *hist, float *rec, const float *window,
       ^
  162.                             float *lpc, const float *tab,
  163.                             int order, int n, int non_rec, int move_size)

libavcodec/ra288.c:169:10: Call
  167.     do_hybrid_window(order, n, non_rec, temp, hist, rec, window);
  168. 
  169.     if (!compute_lpc_coefs(temp, order, lpc, 0, 1, 1))
                ^
  170.         apply_window(lpc, lpc, tab, order);
  171. 

libavcodec/lpc.h:58:1: <Offset trace>
56.  * Produces LPC coefficients from autocorrelation data.
57.  */
58. static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
    ^
59.                                     LPC_TYPE *lpc, int lpc_stride, int fail,
60.                                     int normalize)

libavcodec/lpc.h:58:1: Parameter `max_order`
    56.  * Produces LPC coefficients from autocorrelation data.
    57.  */
    58. static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
        ^
    59.                                     LPC_TYPE *lpc, int lpc_stride, int fail,
    60.                                     int normalize)

libavcodec/lpc.h:58:1: <Length trace>
56.  * Produces LPC coefficients from autocorrelation data.
57.  */
58. static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
    ^
59.                                     LPC_TYPE *lpc, int lpc_stride, int fail,
60.                                     int normalize)

libavcodec/lpc.h:58:1: Parameter `*autoc`
    56.  * Produces LPC coefficients from autocorrelation data.
    57.  */
    58. static inline int compute_lpc_coefs(const LPC_TYPE *autoc, int max_order,
        ^
    59.                                     LPC_TYPE *lpc, int lpc_stride, int fail,
    60.                                     int normalize)

libavcodec/lpc.h:77:36: Array access: Offset: [-34, 35] (⇐ [0, 1] + [-34, 34]) Size: 37 by call to `backward_filter` 
    75.         if (normalize) {
    76.             for(j=0; j<i; j++)
    77.                 r -= lpc_last[j] * autoc[i-j-1];
                                           ^
    78. 
    79.             r /= err;
