libavformat/rdt.c:525: error: Buffer Overrun L1
  Offset: [1, +oo] Size: 1 by call to `avformat_open_input`.

libavformat/rdt.c:525:15: Call
523.     PayloadContext *rdt = av_mallocz(sizeof(PayloadContext));
524. 
525.     int ret = avformat_open_input(&rdt->rmctx, "", &ff_rdt_demuxer, NULL);
                   ^
526.     if (ret < 0) {
527.         av_free(rdt);

libavformat/utils.c:381:1: Parameter `*filename`
  379. }
  380. 
  381. int avformat_open_input(AVFormatContext **ps, const char *filename,
       ^
  382.                         AVInputFormat *fmt, AVDictionary **options)
  383. {

libavformat/utils.c:405:14: Call
  403.     /* Check filename in case an image number is expected. */
  404.     if (s->iformat->flags & AVFMT_NEEDNUMBER) {
  405.         if (!av_filename_number_test(filename)) {
                    ^
  406.             ret = AVERROR(EINVAL);
  407.             goto fail;

libavformat/utils.c:135:1: Parameter `*filename`
    133. }
    134. 
    135. int av_filename_number_test(const char *filename)
         ^
    136. {
    137.     char buf[1024];

libavformat/utils.c:139:13: Call
    137.     char buf[1024];
    138.     return filename &&
    139.            (av_get_frame_filename(buf, sizeof(buf), filename, 1) >= 0);
                     ^
    140. }
    141. 

libavformat/utils.c:2958:1: <Length trace>
2956. }
2957. 
2958. int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
      ^
2959. {
2960.     const char *p;

libavformat/utils.c:2958:1: Parameter `*path`
      2956. }
      2957. 
      2958. int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
            ^
      2959. {
      2960.     const char *p;

libavformat/utils.c:2965:5: Assignment
      2963. 
      2964.     q = buf;
      2965.     p = path;
                ^
      2966.     percentd_found = 0;
      2967.     for (;;) {

libavformat/utils.c:2968:14: Assignment
      2966.     percentd_found = 0;
      2967.     for (;;) {
      2968.         c = *p++;
                         ^
      2969.         if (c == '\0')
      2970.             break;

libavformat/utils.c:2974:35: Array access: Offset: [1, +oo] Size: 1 by call to `avformat_open_input` 
      2972.             do {
      2973.                 nd = 0;
      2974.                 while (av_isdigit(*p))
                                              ^
      2975.                     nd = nd * 10 + *p++ - '0';
      2976.                 c = *p++;
