Compile warnings #34

/usr/bin/ccache g++ -DHAVE_CONFIG_H -I. -I..  -D__DEBUG__ -DUSE_WX_EXTENSIONS -I/usr/lib/x86_64-linux-gnu/wx/include/gtk2-unicode-3.0 -I/usr/include/wx-3.0 -D_FILE_OFFSET_BITS=64 -DWXUSINGDLL -D__WXGTK__ -DwxUSE_GUI=0 -I./libs -I./include -D__WEAK_CRYPTO__ -I/usr/include/upnp  -DENABLE_UPNP=1  -g -W -Wall -Wshadow -Wundef -ggdb -fno-inline -fmessage-length=0 -pg -O2  -MT libmuleappcore_a-Scanner.o -MD -MP -MF .deps/libmuleappcore_a-Scanner.Tpo -c -o libmuleappcore_a-Scanner.o `test -f 'Scanner.cpp' || echo './'`Scanner.cpp
./Scanner.l:214:5: warning: "YY_STACK_USED" is not defined [-Wundef]
  yy_n_chars = 0;
     ^
Scanner.cpp:1803:13: warning: ���void yy_fatal_error(const char*)��� defined but not used [-Wunused-function]
 static void yy_fatal_error (yyconst char* msg )
             ^

/usr/bin/ccache g++ -DHAVE_CONFIG_H -I. -I..  -D__DEBUG__ -DUSE_WX_EXTENSIONS  -I/usr/include/upnp  -DENABLE_UPNP=1 -pthread  -I/usr/lib/x86_64-linux-gnu/wx/include/gtk2-unicode-3.0 -I/usr/include/wx-3.0 -D_FILE_OFFSET_BITS=64 -DWXUSINGDLL -D__WXGTK__ -DENABLE_IP2COUNTRY=1 -I./libs -Ilibs -I./include -D__WEAK_CRYPTO__  -g -W -Wall -Wshadow -Wundef -ggdb -fno-inline -fmessage-length=0 -pg -O2 -pthread   -MT amule-amule.o -MD -MP -MF .deps/amule-amule.Tpo -c -o amule-amule.o `test -f 'amule.cpp' || echo './'`amule.cpp
amule.cpp: In member function ���virtual bool CamuleApp::OnInit()���:
amule.cpp:430:7: warning: variable ���old_localedef��� set but not used [-Wunused-but-set-variable]
  bool old_localedef = false;
       ^

/usr/bin/ccache g++ -DHAVE_CONFIG_H -I. -I..  -D__DEBUG__ -DUSE_WX_EXTENSIONS  -I/usr/include/upnp  -DENABLE_UPNP=1 -pthread  -I/usr/lib/x86_64-linux-gnu/wx/include/gtk2-unicode-3.0 -I/usr/include/wx-3.0 -D_FILE_OFFSET_BITS=64 -DWXUSINGDLL -D__WXGTK__ -DENABLE_IP2COUNTRY=1 -I./libs -Ilibs -I./include -D__WEAK_CRYPTO__  -g -W -Wall -Wshadow -Wundef -ggdb -fno-inline -fmessage-length=0 -pg -O2 -pthread   -MT amule-UploadBandwidthThrottler.o -MD -MP -MF .deps/amule-UploadBandwidthThrottler.Tpo -c -o amule-UploadBandwidthThrottler.o `test -f 'UploadBandwidthThrottler.cpp' || echo './'`UploadBandwidthThrottler.cpp
UploadBandwidthThrottler.cpp:50:14: warning: ���_UI32_MAX��� defined but not used [-Wunused-variable]
 const uint32 _UI32_MAX = std::numeric_limits<uint32>::max();
              ^
UploadBandwidthThrottler.cpp:51:14: warning: ���_I32_MAX��� defined but not used [-Wunused-variable]
 const sint32 _I32_MAX = std::numeric_limits<sint32>::max();
              ^
UploadBandwidthThrottler.cpp:52:14: warning: ���_UI64_MAX��� defined but not used [-Wunused-variable]
 const uint64 _UI64_MAX = std::numeric_limits<uint64>::max();
              ^
UploadBandwidthThrottler.cpp:53:14: warning: ���_I64_MAX��� defined but not used [-Wunused-variable]
 const sint64 _I64_MAX = std::numeric_limits<sint64>::max();
              ^

/usr/bin/ccache g++ -DHAVE_CONFIG_H -I. -I..  -D__DEBUG__ -DUSE_WX_EXTENSIONS -I/usr/lib/x86_64-linux-gnu/wx/include/gtk2-unicode-3.0 -I/usr/include/wx-3.0 -D_FILE_OFFSET_BITS=64 -DWXUSINGDLL -D__WXGTK__ -DwxUSE_GUI=0  -I/usr/include/upnp  -DENABLE_UPNP=1 -pthread  -I./libs -Ilibs -I./include -D__WEAK_CRYPTO__ -DAMULE_DAEMON  -g -W -Wall -Wshadow -Wundef -ggdb -fno-inline -fmessage-length=0 -pg -O2 -pthread   -MT amuled-UploadBandwidthThrottler.o -MD -MP -MF .deps/amuled-UploadBandwidthThrottler.Tpo -c -o amuled-UploadBandwidthThrottler.o `test -f 'UploadBandwidthThrottler.cpp' || echo './'`UploadBandwidthThrottler.cpp
UploadBandwidthThrottler.cpp:50:14: warning: ���_UI32_MAX��� defined but not used [-Wunused-variable]
 const uint32 _UI32_MAX = std::numeric_limits<uint32>::max();
              ^
UploadBandwidthThrottler.cpp:51:14: warning: ���_I32_MAX��� defined but not used [-Wunused-variable]
 const sint32 _I32_MAX = std::numeric_limits<sint32>::max();
              ^
UploadBandwidthThrottler.cpp:52:14: warning: ���_UI64_MAX��� defined but not used [-Wunused-variable]
 const uint64 _UI64_MAX = std::numeric_limits<uint64>::max();
              ^
UploadBandwidthThrottler.cpp:53:14: warning: ���_I64_MAX��� defined but not used [-Wunused-variable]
 const sint64 _I64_MAX = std::numeric_limits<sint64>::max();
              ^