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-rw-r--r--src/corelib/serialization/qjsonwriter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/serialization/qjsonwriter.cpp b/src/corelib/serialization/qjsonwriter.cpp
index c9da553a93..ab34e9228d 100644
--- a/src/corelib/serialization/qjsonwriter.cpp
+++ b/src/corelib/serialization/qjsonwriter.cpp
@@ -108,7 +108,7 @@ static void valueToJson(const QCborValue &v, QByteArray &json, int indent, bool
break;
case QCborValue::Double: {
const double d = v.toDouble();
- if (qIsFinite(d))
+ if (qt_is_finite(d))
json += QByteArray::number(d, 'g', QLocale::FloatingPointShortest);
else
json += "null"; // +INF || -INF || NaN (see RFC4627#section2.4)