#if defined(HAVE_POSIX_MEMALIGN)
FREE(ptr);
#else
- void **cubbyHole = (void **) ((char *) ptr - sizeof(void *));
- void *realAddr = *cubbyHole;
- FREE(realAddr);
+ if (ptr) {
+ void **cubbyHole = (void **) ((char *) ptr - sizeof(void *));
+ void *realAddr = *cubbyHole;
+ FREE(realAddr);
+ }
#endif /* defined(HAVE_POSIX_MEMALIGN) */
}