libavcodec/g723_1dec.c:605: error: Buffer Overrun L2
  Offset: [1, 10] (⇐ 1 + [0, 9]) Size: 2 by call to `iir_filter`.

libavcodec/g723_1dec.c:588:1: Array declaration
586.  * @param dst output buffer
587.  */
588. static void formant_postfilter(G723_1_Context *p, int16_t *lpc,
     ^
589.                                int16_t *buf, int16_t *dst)
590. {

libavcodec/g723_1dec.c:605:9: Call
603.                                  (1 << 14)) >> 15;
604.         }
605.         iir_filter(filter_coef[0], filter_coef[1], buf + i, filter_signal + i);
             ^
606.         lpc += LPC_ORDER;
607.     }

libavcodec/g723_1dec.c:529:14: <Offset trace>
527.     for (m = 0; m < SUBFRAME_LEN; m++) {
528.         int64_t filter = 0;
529.         for (n = 1; n <= LPC_ORDER; n++) {
                  ^
530.             filter -= fir_coef[n - 1] * src[m - n] -
531.                       iir_coef[n - 1] * (dest[m - n] >> 16);

libavcodec/g723_1dec.c:529:14: Assignment
  527.     for (m = 0; m < SUBFRAME_LEN; m++) {
  528.         int64_t filter = 0;
  529.         for (n = 1; n <= LPC_ORDER; n++) {
                    ^
  530.             filter -= fir_coef[n - 1] * src[m - n] -
  531.                       iir_coef[n - 1] * (dest[m - n] >> 16);

libavcodec/g723_1dec.c:522:1: <Length trace>
520.  * @param dest     destination vector
521.  */
522. static void iir_filter(int16_t *fir_coef, int16_t *iir_coef,
     ^
523.                        int16_t *src, int *dest)
524. {

libavcodec/g723_1dec.c:522:1: Parameter `*iir_coef`
  520.  * @param dest     destination vector
  521.  */
  522. static void iir_filter(int16_t *fir_coef, int16_t *iir_coef,
       ^
  523.                        int16_t *src, int *dest)
  524. {

libavcodec/g723_1dec.c:531:23: Array access: Offset: [1, 10] (⇐ 1 + [0, 9]) Size: 2 by call to `iir_filter` 
  529.         for (n = 1; n <= LPC_ORDER; n++) {
  530.             filter -= fir_coef[n - 1] * src[m - n] -
  531.                       iir_coef[n - 1] * (dest[m - n] >> 16);
                             ^
  532.         }
  533. 
