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fix six possible "divide by zero"

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This commit is contained in:
Hubert Jarosz
2016-03-01 00:08:33 +01:00
committed by Hubert Jarosz
parent bf7f9244a9
commit 7b07bcaf44
6 changed files with 23 additions and 15 deletions
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6
scene/gui/color_picker.cpp
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@ -361,7 +361,10 @@ void ColorPicker::_preset_input(const InputEvent &ev) {
emit_signal("color_changed", color);
} else if (ev.type == InputEvent::MOUSE_MOTION) {
const InputEventMouse &mev = ev.mouse_motion;
int index = mev.x/(preset->get_size().x/presets.size());
int index = mev.x * presets.size();
if( preset->get_size().x != 0 ) {
index /= preset->get_size().x;
}
if (index<0 || index >= presets.size())
return;
preset->set_tooltip("Color: #"+presets[index].to_html(presets[index].a<1)+"\n"
@ -684,4 +687,3 @@ ColorPickerButton::ColorPickerButton() {
picker->connect("color_changed",this,"_color_changed");
add_child(popup);
}