libavcodec/g723_1.c:943: error: Buffer Overrun L2
  Offset: [1, 10] (⇐ 1 + [0, 9]) Size: 2 by call to `iir_filter`.

libavcodec/g723_1.c:927:1: Array declaration
925.  * @param buf output buffer
926.  */
927. static void formant_postfilter(G723_1_Context *p, int16_t *lpc, int16_t *buf)
     ^
928. {
929.     int16_t filter_coef[2][LPC_ORDER], *buf_ptr;

libavcodec/g723_1.c:943:9: Call
941.                                  (1 << 14)) >> 15;
942.         }
943.         iir_filter(filter_coef[0], filter_coef[1], buf + i,
             ^
944.                    filter_signal + i);
945.     }

libavcodec/g723_1.c:869:14: <Offset trace>
867.     for (m = 0; m < SUBFRAME_LEN; m++) {
868.         int64_t filter = 0;
869.         for (n = 1; n <= LPC_ORDER; n++) {
                  ^
870.             filter -= fir_coef[n - 1] * src[m - n] -
871.                       iir_coef[n - 1] * (dest[m - n] >> 16);

libavcodec/g723_1.c:869:14: Assignment
  867.     for (m = 0; m < SUBFRAME_LEN; m++) {
  868.         int64_t filter = 0;
  869.         for (n = 1; n <= LPC_ORDER; n++) {
                    ^
  870.             filter -= fir_coef[n - 1] * src[m - n] -
  871.                       iir_coef[n - 1] * (dest[m - n] >> 16);

libavcodec/g723_1.c:862:1: <Length trace>
860.  * @param dest     destination vector
861.  */
862. static inline void iir_filter(int16_t *fir_coef, int16_t *iir_coef,
     ^
863.                               int16_t *src, int *dest)
864. {

libavcodec/g723_1.c:862:1: Parameter `*iir_coef`
  860.  * @param dest     destination vector
  861.  */
  862. static inline void iir_filter(int16_t *fir_coef, int16_t *iir_coef,
       ^
  863.                               int16_t *src, int *dest)
  864. {

libavcodec/g723_1.c:871:23: Array access: Offset: [1, 10] (⇐ 1 + [0, 9]) Size: 2 by call to `iir_filter` 
  869.         for (n = 1; n <= LPC_ORDER; n++) {
  870.             filter -= fir_coef[n - 1] * src[m - n] -
  871.                       iir_coef[n - 1] * (dest[m - n] >> 16);
                             ^
  872.         }
  873. 
