libavformat/rdt.c:526: error: Buffer Overrun L1
  Offset: [1, +oo] Size: 1 by call to `avformat_open_input`.

libavformat/rdt.c:526:12: Call
524. static av_cold int rdt_init(AVFormatContext *s, int st_index, PayloadContext *rdt)
525. {
526.     return avformat_open_input(&rdt->rmctx, "", &ff_rdt_demuxer, NULL);
                ^
527. }
528. 

libavformat/utils.c:284:1: Parameter `*filename`
  282. #endif
  283. 
  284. int avformat_open_input(AVFormatContext **ps, const char *filename,
       ^
  285.                         AVInputFormat *fmt, AVDictionary **options)
  286. {

libavformat/utils.c:308:14: Call
  306.     /* Check filename in case an image number is expected. */
  307.     if (s->iformat->flags & AVFMT_NEEDNUMBER) {
  308.         if (!av_filename_number_test(filename)) {
                    ^
  309.             ret = AVERROR(EINVAL);
  310.             goto fail;

libavformat/utils.c:134:1: Parameter `*filename`
    132. }
    133. 
    134. int av_filename_number_test(const char *filename)
         ^
    135. {
    136.     char buf[1024];

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

libavformat/utils.c:2821:1: <Length trace>
2819. }
2820. 
2821. int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
      ^
2822. {
2823.     const char *p;

libavformat/utils.c:2821:1: Parameter `*path`
      2819. }
      2820. 
      2821. int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
            ^
      2822. {
      2823.     const char *p;

libavformat/utils.c:2828:5: Assignment
      2826. 
      2827.     q = buf;
      2828.     p = path;
                ^
      2829.     percentd_found = 0;
      2830.     for (;;) {

libavformat/utils.c:2831:14: Assignment
      2829.     percentd_found = 0;
      2830.     for (;;) {
      2831.         c = *p++;
                         ^
      2832.         if (c == '\0')
      2833.             break;

libavformat/utils.c:2837:35: Array access: Offset: [1, +oo] Size: 1 by call to `avformat_open_input` 
      2835.             do {
      2836.                 nd = 0;
      2837.                 while (av_isdigit(*p))
                                              ^
      2838.                     nd = nd * 10 + *p++ - '0';
      2839.                 c = *p++;
