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Prevent out of bounds access

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morg committed 2021-02-05 21:41:53 +00:00
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commit 96bbb5a69f
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qt/DeviceView.cpp
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@@ -294,7 +294,7 @@ void DeviceView::setController(RGBController * controller_ptr)
}
else
{
for(unsigned int i = 0; i < controller->zones[zone_idx].leds_count; i++)
for(unsigned int i = 0; (i + controller->zones[zone_idx].start_idx) < led_pos.size(); i++)
{
led_pos[i + controller->zones[zone_idx].start_idx].matrix_x = zone_pos[zone_idx].matrix_x + (i % maxCols + ledPadding) * atom;
led_pos[i + controller->zones[zone_idx].start_idx].matrix_y = current_y + (i / maxCols + ledPadding) * atom;