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Fix compiler warning: signed/unsigned comparison

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Scott Allen
2014-09-15 19:19:15 -04:00
parent df383d88f2
commit 13390ca758
1 changed files with 2 additions and 2 deletions
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4
MicroView.cpp
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@@ -631,11 +631,11 @@ void MicroView::circleFill(uint8_t x0, uint8_t y0, uint8_t radius, uint8_t color
bool intersected = false;
// Optimization: relative x squared only changes with the outer loop/the horizontal scan.
int16_t rx2 = (x-x0) * (x-x0);
uint16_t rx2 = (x-x0) * (x-x0);
// Scan vertically...
for (uint16_t y = yStart; y <= yEnd; ++y) {
int16_t ry2 = (y-y0) * (y-y0);
uint16_t ry2 = (y-y0) * (y-y0);
if (rx2 + ry2 <= radiusSq) {
pixel(x, y, color, mode);
intersected = true;