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

libavformat/rdt.c:526:5: Call
524.     PayloadContext *rdt = av_mallocz(sizeof(PayloadContext));
525. 
526.     avformat_open_input(&rdt->rmctx, "", &ff_rdt_demuxer, NULL);
         ^
527. 
528.     return rdt;

libavformat/utils.c:585:1: Parameter `*filename`
  583. }
  584. 
  585. int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputFormat *fmt, AVDictionary **options)
       ^
  586. {
  587.     AVFormatContext *s = *ps;

libavformat/utils.c:608:14: Call
  606.     /* check filename in case an image number is expected */
  607.     if (s->iformat->flags & AVFMT_NEEDNUMBER) {
  608.         if (!av_filename_number_test(filename)) {
                    ^
  609.             ret = AVERROR(EINVAL);
  610.             goto fail;

libavformat/utils.c:300:1: Parameter `*filename`
    298. 
    299. 
    300. int av_filename_number_test(const char *filename)
         ^
    301. {
    302.     char buf[1024];

libavformat/utils.c:303:25: Call
    301. {
    302.     char buf[1024];
    303.     return filename && (av_get_frame_filename(buf, sizeof(buf), filename, 1)>=0);
                                 ^
    304. }
    305. 

libavformat/utils.c:3413:1: <Length trace>
3411. #endif
3412. 
3413. int av_get_frame_filename(char *buf, int buf_size,
      ^
3414.                           const char *path, int number)
3415. {

libavformat/utils.c:3413:1: Parameter `*path`
      3411. #endif
      3412. 
      3413. int av_get_frame_filename(char *buf, int buf_size,
            ^
      3414.                           const char *path, int number)
      3415. {

libavformat/utils.c:3421:5: Assignment
      3419. 
      3420.     q = buf;
      3421.     p = path;
                ^
      3422.     percentd_found = 0;
      3423.     for(;;) {

libavformat/utils.c:3424:14: Assignment
      3422.     percentd_found = 0;
      3423.     for(;;) {
      3424.         c = *p++;
                         ^
      3425.         if (c == '\0')
      3426.             break;

libavformat/utils.c:3430:24: Array access: Offset: [1, +oo] Size: 1 by call to `avformat_open_input` 
      3428.             do {
      3429.                 nd = 0;
      3430.                 while (isdigit(*p)) {
                                   ^
      3431.                     nd = nd * 10 + *p++ - '0';
      3432.                 }
