vc6-2-expression cannot be evaluated
2012-07-13 13:09
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编译时正常，运行时却报错，调试器给的错误信息是expression cannot be evaluated，调试器里显示变量的地址通常是0×000000或者是0xCCCCCC。出现这样的错误一般是由于对变量的初始化不正确或者根本就还没有初始 化就直接引用变量。只要在对变量进行引用前确保变量已经正确初始化就可以避免此类错误。另外结构体指针变量在赋值之前要先用malloc()分配一个内存 空间。
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