char count_str[MAX_INT_DEC_LEN(count) + 1] = {};
const char *path_separator;
- if (path_name && path_name[strlen(path_name) - 1] == '/') {
+ if (path_name && (path_name[0] == '\0' ||
+ path_name[strlen(path_name) - 1] == '/')) {
path_separator = "";
} else {
path_separator = "/";