[boost] [program_options] Compiler warning in 1.32 release

/home/jody/boost_1_32_0/libs/program_options/src/cmdline.cpp: In member function `void boost::program_options::detail::cmdline::clear_error()': /home/jody/boost_1_32_0/libs/program_options/src/cmdline.cpp:732: warning: ` boost::program_options::invalid_command_line_syntax::kind_t re' might be used uninitialized in this function In this case, the enumeration "re" of type kind_t is not initialized, and will hold "any" value. The switch does not set the value in the default section, and then an exception is thrown with the uninitialized "re" variable.