multimedia/avidemux2 - does not build

[vermaden]

/usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_core/include/ADM_assert.h:99:18: note: expanded from macro 'malloc'
  #define malloc #error
                 ^
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/ADM_JSGlobal.cpp:20:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/ADM_JSDirectorySearch.h:11:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/DirectorySearch.h:27:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/StdFile.h:18:
In file included from /usr/include/c++/v1/iostream:40:
In file included from /usr/include/c++/v1/istream:156:
In file included from /usr/include/c++/v1/ostream:132:
/usr/include/c++/v1/locale:3751:46: error: expected expression
    unique_ptr<char, void(*)(void*)> __hn(0, free);
                                             ^
/usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_core/include/ADM_assert.h:102:17: note: expanded from macro 'free'
  #define free  #error
                ^
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/ADM_JSGlobal.cpp:20:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/ADM_JSDirectorySearch.h:11:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/DirectorySearch.h:27:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/StdFile.h:18:
In file included from /usr/include/c++/v1/iostream:40:
In file included from /usr/include/c++/v1/istream:156:
In file included from /usr/include/c++/v1/ostream:132:
/usr/include/c++/v1/locale:3752:51: error: expected expression
    unique_ptr<char_type, void(*)(void*)> __hd(0, free);
                                                  ^
/usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_core/include/ADM_assert.h:102:17: note: expanded from macro 'free'
  #define free  #error
                ^
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/ADM_JSGlobal.cpp:20:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/ADM_JSDirectorySearch.h:11:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/DirectorySearch.h:27:
In file included from /usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_script/StdFile.h:18:
In file included from /usr/include/c++/v1/iostream:40:
In file included from /usr/include/c++/v1/istream:156:
In file included from /usr/include/c++/v1/ostream:132:
/usr/include/c++/v1/locale:3764:32: error: expected expression
        __hd.reset((char_type*)malloc(__n * sizeof(char_type)));
                               ^
/usr/ports/obj/usr/ports/multimedia/avidemux2/work/avidemux_2.5.6/avidemux/ADM_core/include/ADM_assert.h:99:18: note: expanded from macro 'malloc'
  #define malloc #error
                 ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
gmake[4]: *** [avidemux/ADM_script/CMakeFiles/ADM_script_cli.dir/ADM_JSGlobal.cpp.o] Error 1
gmake[4]: Leaving directory `/usr/ports/obj/usr/ports/multimedia/avidemux2/work/.build'
gmake[3]: *** [avidemux/ADM_script/CMakeFiles/ADM_script_cli.dir/all] Error 2
gmake[3]: Leaving directory `/usr/ports/obj/usr/ports/multimedia/avidemux2/work/.build'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory `/usr/ports/obj/usr/ports/multimedia/avidemux2/work/.build'
*** Error code 1

Stop.
make[1]: stopped in /usr/ports/multimedia/avidemux2
*** Error code 1

Stop.
make: stopped in /usr/ports/multimedia/avidemux2