Erik Faye-Lund <kusmab...@gmail.com> writes: > I don't see how it's undefined. It's using the memory that 'pos' > *points to* that is undefined, no? The difference between 'pos' and > 'str' should still be the same, it's not like realloc somehow > magically updates 'pos'...
It does. Think of segmented architectures, where freeing a pointer invalidates its segment, so that even loading the value of the pointer traps. Probably no such architecture is in use any more, though. Andreas. -- Andreas Schwab, sch...@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
