ffmpeg.c:3757: error: Null Dereference
  pointer `today` last assigned on line 3755 could be null and is dereferenced at line 3757, column 69.

ffmpeg.c:3751:1: start of procedure opt_vstats()
3749. }
3750. 
3751. static void opt_vstats (void)
      ^
3752. {
3753.     char filename[40];

ffmpeg.c:3754:5: 
3752. {
3753.     char filename[40];
3754.     time_t today2 = time(NULL);
          ^
3755.     struct tm *today = localtime(&today2);
3756. 

ffmpeg.c:3755:5: 
3753.     char filename[40];
3754.     time_t today2 = time(NULL);
3755.     struct tm *today = localtime(&today2);
          ^
3756. 
3757.     snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,

ffmpeg.c:3757:5: 
3755.     struct tm *today = localtime(&today2);
3756. 
3757.     snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
          ^
3758.              today->tm_sec);
3759.     opt_vstats_file(filename);
