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    Bug 
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    Resolution: Invalid
- 
    P3: Somewhat important 
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    None
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    5.11.2
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    None
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    mingw64, windows 10 64bit
I have compiled Qt for windows 64 in mingw64 with ICU support.
Attempting then to use "System" codec in QTextCodec::codecForName ("System"), returns null.
However, using: QTextCodec::codecForLocale(); returns codec "windows-1252"
Codewise:
QTextCodec * d1 = QTextCodec::codecForName ("System"); qDebug("%s", d1 ? qPrintable(d1->name()) : "<null>"); // currently prints "<null>" QTextCodec * d2 = QTextCodec::codecForLocale(); qDebug("%s", d2 ? qPrintable(d2->name()) : "<null>"); // currently prints "windows-1252"
 
I would expect both to be the same? and at least not NULL, for the System.