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| author | Liang Qi <liang.qi@digia.com> | 2013-05-15 10:34:47 (GMT) |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-05-15 12:23:38 (GMT) |
| commit | f8fdc82e88dd4546062ee220712c300a654472b9 (patch) | |
| tree | b3d3206ceb9654c2ad289a532fb3452922cbd38c /src/gui | |
| parent | 81ce34e3120102f57ae7fd5ec9d4bf4d09dfb77b (diff) | |
| download | Qt-f8fdc82e88dd4546062ee220712c300a654472b9.zip Qt-f8fdc82e88dd4546062ee220712c300a654472b9.tar.gz Qt-f8fdc82e88dd4546062ee220712c300a654472b9.tar.bz2 | |
Widgets: avoid integer divide by zero in QProgressDialog
Autotest is included.
Task-number: QTBUG-31046
Change-Id: Ief7d71b58e7a5416f3659f19445e5d729849b3b6
(cherry picked from commit 69c05bbef47fb9d30d70e594bd5942add8b135fe)
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Liang Qi <liang.qi@digia.com>
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/dialogs/qprogressdialog.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gui/dialogs/qprogressdialog.cpp b/src/gui/dialogs/qprogressdialog.cpp index 43bce7d..9bab29a 100644 --- a/src/gui/dialogs/qprogressdialog.cpp +++ b/src/gui/dialogs/qprogressdialog.cpp @@ -693,6 +693,7 @@ 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 |