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-rw-r--r--app/perfunwind.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/perfunwind.cpp b/app/perfunwind.cpp
index 6da4ae5..165f086 100644
--- a/app/perfunwind.cpp
+++ b/app/perfunwind.cpp
@@ -127,7 +127,7 @@ PerfUnwind::PerfUnwind(QIODevice *output, const QString &systemRoot, const QStri
// Write minimal header, consisting of magic and data stream version we're going to use.
const char magic[] = "QPERFSTREAM";
output->write(magic, sizeof(magic));
- qint32 dataStreamVersion = qToLittleEndian(QDataStream::Qt_DefaultCompiledVersion);
+ qint32 dataStreamVersion = qToLittleEndian(qint32(QDataStream::Qt_DefaultCompiledVersion));
output->write(reinterpret_cast<const char *>(&dataStreamVersion), sizeof(qint32));
}
}