使用指針忘記分配空間，致使WideCharToMultiByte崩潰

上下文環境：wchPassword是一個寬字符的字符串，想要轉換成窄的被老代碼調用。ide 代碼：指針 char *chCKeyPassWord;字符串 int nCKeyLength = WideCharToMultiByte(CP_ACP,0,wchPassword,-1,chCKeyPassWord,0,NULL,NULL);編譯 WideCharToMultiByte(CP_ACP,0,w

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