CodecvtTest.cpp: fix error codes IconvTest.cpp: add Japanese, Korean, Russian and Taiwanese tests WincvtTest.cpp: fix error codes
unicode.cmake: avoid errors when spaces exists CodecvtTest.cpp: add Japanese, Korean, Russian and Taiwanese tests WincvtTest.cpp: add Japanese, Korean, Russian and Taiwanese tests
Qt Example: add file.close() (consistency between GTK example) RagePhoto: saveFile() checks for good(), more data() -> c_str()