libavcodec/motion_est.c:1906: error: Buffer Overrun L2
  Offset: [1, 2] (⇐ 1 + [0, 1]) Size: 2 by call to `interlaced_search`.

libavcodec/motion_est.c:1838:1: Parameter `s->b_field_mv_table[*]`
1836. }
1837. 
1838. void ff_estimate_b_frame_motion(MpegEncContext * s,
      ^
1839.                              int mb_x, int mb_y)
1840. {

libavcodec/motion_est.c:1906:17: Call
1904.                 c->skip=0;
1905.                 c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV;
1906.                 interlaced_search(s, 2,
                      ^
1907.                                         s->b_field_mv_table[1], s->b_field_select_table[1],
1908.                                         s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 1);

libavcodec/motion_est.c:893:1: <Offset trace>
891. }
892. 
893. static int interlaced_search(MpegEncContext *s, int ref_index,
     ^
894.                              int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
895. {

libavcodec/motion_est.c:893:1: Parameter `**field_select_tables`
  891. }
  892. 
  893. static int interlaced_search(MpegEncContext *s, int ref_index,
       ^
  894.                              int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
  895. {

libavcodec/motion_est.c:893:1: <Length trace>
891. }
892. 
893. static int interlaced_search(MpegEncContext *s, int ref_index,
     ^
894.                              int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
895. {

libavcodec/motion_est.c:893:1: Parameter `*mv_tables`
  891. }
  892. 
  893. static int interlaced_search(MpegEncContext *s, int ref_index,
       ^
  894.                              int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select)
  895. {

libavcodec/motion_est.c:921:37: Array access: Offset: [1, 2] (⇐ 1 + [0, 1]) Size: 2 by call to `interlaced_search` 
  919.         for(field_select=0; field_select<2; field_select++){
  920.             int dmin, mx_i, my_i;
  921.             int16_t (*mv_table)[2]= mv_tables[block][field_select];
                                           ^
  922. 
  923.             if(user_field_select){
