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ComboTabBar: Fix division by zero when icon pixmap is null

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This commit is contained in:
David Rosca 2018-01-13 11:33:46 +01:00
parent 4f0c30c5c7
commit 54bad20590
1 changed files with 4 additions and 2 deletions
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6
src/lib/tabwidget/combotabbar.cpp
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@ -1080,8 +1080,10 @@ QPixmap TabBarHelper::tabPixmap(int index) const
if (iconButton) { if (iconButton) {
const QPixmap pix = iconButton->grab(); const QPixmap pix = iconButton->grab();
tab.icon = pix; if (!pix.isNull()) {
tab.iconSize = pix.size() / pix.devicePixelRatioF(); tab.icon = pix;
tab.iconSize = pix.size() / pix.devicePixelRatioF();
}
} }
if (closeButton) { if (closeButton) {