关于内存的动态分配
问一下如果指针 *P 用malloc分配了一段地址，可是在释放前，P所指向的地址改变了，那用free时会有什么情况？如果改变后，没有指针指向当初malloc分配的地址，是不是就没法释放那段内存？
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2005-06-22 17:46
