RHEL AS4. ，内核是2.6.9－5，源代码编译zhcon-0.2.3，make出错如下.：健康
fblinear24.cpp: In member function `virtual void FBLinear24:rawChar(int, int, int, int, CharBitMap*)':http://upload.bbs.csuboy.com/Mon_1004/126_7055_3b01f95722f71e9.gif[/img].
fblinear24.cpp:2.06: error: .ISO C++ forbids cast to non-reference typ.e used as lvalue.
fblinear24.cpp:210: error: ISO C++ forbids c.ast .to non-refer.ence type used as lvalue电影
mak.e.[3]: *** [fblinear24.o] Error 1学习
make[2]: *** [..all-recursive] Error 1 外汇
make[.1]: *** .[all-recursive] Error 1 乙肝
m.ake: *** [all] Error 2学习
这是什么原因？
