Details
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Bug
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Resolution: Invalid
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Not Evaluated
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None
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5.12
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None
Description
I have found a bug in QJsonDocument::fromJson()
Parsing following JSON string will not work!
{"io219":4051331153808338998,"io220":3906362710332355891,"io221":3546361733327093760}
Example program:
QJsonObject attributs = QJsonDocument::fromJson("{\"io219\":4051331153808338998,\"io220\":3906362710332355891,\"io221\":3546361733327093760}"); qDebug() << "io219 is" << quint64(attributs.value("io219").toDouble()); qDebug() << "io220 is" << quint64(attributs.value("io220").toDouble()); qDebug() << "io221 is" << quint64(attributs.value("io221").toDouble());
This code will returns:
io219 is 4051331153808338944 io220 is 3906362710332356096 io221 is 3546361733327093760
Only io221 value is correct!
I understand the problem, but with actual QJson implementation, there is no way to get the correct value, because attributs.value("io220").toString() will returns an empty string.