[Bug 292595] New: mixer_oss4.cpp fails to compile.

https://bugs.kde.org/show_bug.cgi?id=292595

           Summary: mixer_oss4.cpp fails to compile.
           Product: kmix
           Version: 4
          Platform: Gentoo Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: Backend: OSS4
        AssignedTo: esken@...
        ReportedBy: noctuorare@...

Created an attachment (id=68238)
 --> (http://bugs.kde.org/attachment.cgi?id=68238)
Patch to clear the error.

Version:           4 (using KDE 4.8.0) 
OS:                Linux

Here are part of my build.log.

[ 32%] Building CXX object kmix/CMakeFiles/kdeinit_kmixctrl.dir/core/mixer.o
In file included from
/var/tmp/portage/kde-base/kmix-4.8.0/work/kmix-4.8.0/kmix/backends/kmix-backends.cpp:82:0,
                 from
/var/tmp/portage/kde-base/kmix-4.8.0/work/kmix-4.8.0/kmix/core/mixer.cpp:31:
/var/tmp/portage/kde-base/kmix-4.8.0/work/kmix-4.8.0/kmix/backends/mixer_oss4.cpp:
In member function ‘virtual int Mixer_OSS4::open()’: