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figments: display: assert that we dont exceed pixel array bounds

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Torrie Fischer 2023-12-11 07:47:11 +01:00
parent 74c2ddb405
commit e5d4eea02b
1 changed files with 1 additions and 0 deletions
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lib/Figments/Display.cpp
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@ -43,6 +43,7 @@ CRGB&
Display::pixelAt(int idx) Display::pixelAt(int idx)
{ {
const int kx = idx % pixelCount(); const int kx = idx % pixelCount();
assert(abs(kx) < pixelCount());
if (kx < 0) { if (kx < 0) {
return m_pixels[pixelCount() + 1 + kx]; return m_pixels[pixelCount() + 1 + kx];
} else { } else {