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

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