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fix(bw): Prevent points being drawn outside of LCD buffer (#4550)

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3djc
2024-01-17 10:27:27 +10:00
committed by GitHub
parent 0506841f25
commit 3235293580
3 changed files with 4 additions and 1 deletions
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radio/src/gui/common/stdlcd/model_curves.cpp
+2
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@@ -156,6 +156,8 @@ void drawFunction(FnFuncP fn, uint8_t offset)
for (int xv = -CURVE_SIDE_WIDTH; xv <= CURVE_SIDE_WIDTH; xv++) {
coord_t yv = -(fn((xv * RESX) / CURVE_SIDE_WIDTH) * (CURVE_SIDE_WIDTH*2+1) / (RESX*2));
if (yv < -CURVE_SIDE_WIDTH) yv = -CURVE_SIDE_WIDTH;
if (yv > CURVE_SIDE_WIDTH) yv = CURVE_SIDE_WIDTH;
if ((xv > -CURVE_SIDE_WIDTH) && (abs((int8_t)yv-prev_yv) > 1)) {
int len = 0;
if (yv > prev_yv) {