warning: control reaches end of non-void function
2014-05-13 10:29
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用gcc编译一个程序的时候出现这样的警告：
warning: control reaches end of non-void function
它的意思是：控制到达非void函数的结尾。就是说你的一些本应带有返回值的函数到达结尾后可能并没有返回任何值。这时候，最好检查一下是否每个控制流都会有返回值。
warning: control reaches end of non-void function
它的意思是：控制到达非void函数的结尾。就是说你的一些本应带有返回值的函数到达结尾后可能并没有返回任何值。这时候，最好检查一下是否每个控制流都会有返回值。
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