avconv.c:3860: error: Null Dereference
  pointer `today` last assigned on line 3858 could be null and is dereferenced at line 3860, column 69.

avconv.c:3854:1: start of procedure opt_vstats()
3852. }
3853. 
3854. static int opt_vstats(const char *opt, const char *arg)
      ^
3855. {
3856.     char filename[40];

avconv.c:3857:5: 
3855. {
3856.     char filename[40];
3857.     time_t today2 = time(NULL);
          ^
3858.     struct tm *today = localtime(&today2);
3859. 

avconv.c:3858:5: 
3856.     char filename[40];
3857.     time_t today2 = time(NULL);
3858.     struct tm *today = localtime(&today2);
          ^
3859. 
3860.     snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,

avconv.c:3860:5: 
3858.     struct tm *today = localtime(&today2);
3859. 
3860.     snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
          ^
3861.              today->tm_sec);
3862.     return opt_vstats_file(opt, filename);

static int opt_vstats(const char *opt, const char *arg)
{
    char filename[40];
    time_t today2 = time(NULL);
    struct tm *today = localtime(&today2);
    snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
             today->tm_sec);
    return opt_vstats_file(opt, filename);
}
['static int opt_vstats(const char *opt, const char *arg)\n{\n    char filename[40];\n    time_t today2 = time(NULL);\n    struct tm *today = localtime(&today2);\n    snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,\n             today->tm_sec);\n    return opt_vstats_file(opt, filename);\n}']