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| author | Liang Qi <liang.qi@digia.com> | 2013-05-14 13:46:12 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-05-15 05:06:15 +0200 |
| commit | 69c05bbef47fb9d30d70e594bd5942add8b135fe (patch) | |
| tree | 19449954af658a6d710d89af13382d57cc8a1b51 /src/widgets/dialogs/qprogressdialog.cpp | |
| parent | 252cba3cd506ce2118ae65a3fc9eb1efe8f23a4f (diff) | |
QtWidgets: avoid integer divide by zero in QProgressDialog
Autotest is included.
Task-number: QTBUG-31046
Change-Id: Ie549b59112f458de478294fa00443a3cf6898c85
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Diffstat (limited to 'src/widgets/dialogs/qprogressdialog.cpp')
| -rw-r--r-- | src/widgets/dialogs/qprogressdialog.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/widgets/dialogs/qprogressdialog.cpp b/src/widgets/dialogs/qprogressdialog.cpp index 78612f3181..b5cc630bfe 100644 --- a/src/widgets/dialogs/qprogressdialog.cpp +++ b/src/widgets/dialogs/qprogressdialog.cpp @@ -662,6 +662,7 @@ void QProgressDialog::setValue(int progress) int estimate; int totalSteps = maximum() - minimum(); int myprogress = progress - minimum(); + if (myprogress == 0) myprogress = 1; if ((totalSteps - myprogress) >= INT_MAX / elapsed) estimate = (totalSteps - myprogress) / myprogress * elapsed; else |