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| author | Jonathan Liu <net147@gmail.com> | 2012-02-21 15:54:25 +1100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-22 00:07:31 +0100 |
| commit | e8ecf3ad034c759be753a625ac97800df53cb401 (patch) | |
| tree | fee90296343d429008a0e9ee781734bbd8dbf068 /src/widgets/widgets/qmenu.cpp | |
| parent | d1abf3e3e7108071fec2075301310ac2c19c878d (diff) | |
QElapsedTimer/Win: Fix 64-bit integer overflow
The ticksToNanoseconds function in qelapsedtimer_win.cpp multiplies
ticks from performance counter with 1000000000 which can sometimes
result in 64-bit integer overflow. This can cause the elapsed time to
reset or jump around.
Task-number: QTBUG-23150
Change-Id: I464503e03cbe64e13906e773beafbf88e7dc256a
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit f30a91ba9d98de1a0ebee5608ba289ac35871a8c)
Diffstat (limited to 'src/widgets/widgets/qmenu.cpp')
0 files changed, 0 insertions, 0 deletions