Function pn_string_grow

c/src/core/object/string.c:151–171

}

int pn_string_grow(pn_string_t *string, size_t capacity)
{
  if (!string) return PN_ARG_ERR;

  bool grow = false;
  while (string->capacity < (capacity*sizeof(char) + 1)) {
    string->capacity *= 2;
    grow = true;
  }

  if (grow) {
    char *growed = (char *) pni_mem_subreallocate(pn_class(string), string, string->bytes, string->capacity);
    if (growed) {
      string->bytes = growed;
    } else {
      return PN_ERR;
    }
  }

  return 0;
}

int pn_string_setn(pn_string_t *string, const char *bytes, size_t n)
{