av_free(filename);
if (cat->nb_files >= *nb_files_alloc) {
- unsigned n = FFMAX(*nb_files_alloc * 2, 16);
+ size_t n = FFMAX(*nb_files_alloc * 2, 16);
ConcatFile *new_files;
if (n <= cat->nb_files || n > SIZE_MAX / sizeof(*cat->files) ||
!(new_files = av_realloc(cat->files, n * sizeof(*cat->files))))