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-rw-r--r--src/corelib/tools/qversionnumber.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/corelib/tools/qversionnumber.cpp b/src/corelib/tools/qversionnumber.cpp
index 05c38c350f..3bf3d22267 100644
--- a/src/corelib/tools/qversionnumber.cpp
+++ b/src/corelib/tools/qversionnumber.cpp
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
** Copyright (C) 2016 Intel Corporation.
** Copyright (C) 2014 Keith Gardner <kreios4004@gmail.com>
** Contact: https://www.qt.io/licensing/
@@ -465,7 +465,7 @@ QVersionNumber QVersionNumber::fromString(QLatin1String string, int *suffixIndex
do {
bool ok = false;
- const qulonglong value = qstrtoull(start, &end, 10, &ok);
+ const qulonglong value = qstrntoull(start, endOfString - start, &end, 10, &ok);
if (!ok || value > qulonglong(std::numeric_limits<int>::max()))
break;
seg.append(int(value));