编译问题:error: cast from ‘Hy_BLOCK_T* {aka _Hy_BLOCK_T_*}’ to ‘int’ loses precision [-fpermissive]

…/Emd.Service.CapImageFlow/SharedMemory/SharedMemory.cpp:106:10: error: cast from ‘Hy_BLOCK_T* {aka Hy_BLOCK_T*}’ to ‘int’ loses precision [-fpermissive]
if((int)data == -1)
^~~~
stackoverflow类似问题
C环境下编译成功,但是在C++环境下编译时在自定义转行类型时编译失败。
改用如下方式:
if(*((int *)(&data)) == -1)

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转载自blog.csdn.net/sinat_36002055/article/details/121654044