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| author | Simon Hausmann <simon.hausmann@theqtcompany.com> | 2015-11-27 13:00:01 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2015-11-27 17:43:53 +0000 |
| commit | 69817f6ad13e94ed51b15488b18bafe9b7f44c26 (patch) | |
| tree | b2ac7843ac557dc071560518fc9c705901c3fbb4 /src/plugins/platforms/xcb/qxcbscreen.cpp | |
| parent | d6ecdb434410ffda64058cdb51483786f5af9932 (diff) | |
| parent | ea5f40a7880946dd5e3346235d1a8e1a1a8fd42e (diff) | |
Merge "Merge remote-tracking branch 'origin/5.6' into dev" into refs/staging/dev
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 55bae05523..db7d837e01 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -556,7 +556,8 @@ void QXcbScreen::updateRefreshRate(xcb_randr_mode_t mode) for (; modesIter.rem; xcb_randr_mode_info_next(&modesIter)) { xcb_randr_mode_info_t *modeInfo = modesIter.data; if (modeInfo->id == mode) { - m_refreshRate = modeInfo->dot_clock / (modeInfo->htotal * modeInfo->vtotal); + const uint32_t dotCount = modeInfo->htotal * modeInfo->vtotal; + m_refreshRate = (dotCount != 0) ? modeInfo->dot_clock / dotCount : 0; m_mode = mode; break; } |