for ((var) = vec_len ((v)) - 1; (var) >= 0; (var)--)
#define vec_foreach_pointer(e, v) \
- for (typeof (**v) **__ep = (v), *(e) = *__ep; __ep - (v) < vec_len (v); \
- __ep++, (e) = *__ep)
+ if (v) \
+ for (typeof (**v) **__ep = (v), *(e) = *__ep; __ep - (v) < vec_len (v); \
+ __ep++, (e) = *__ep)
#endif /* included_clib_vec_bootstrap_h */