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Fix out-of-bounds access

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shylie 2025-06-04 20:09:43 -04:00
parent eab338e380
commit 1c9fc51d01
1 changed files with 2 additions and 0 deletions
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src/picoled.cpp
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@ -16,6 +16,8 @@ oled::~oled()
pixel& oled::operator()(int x, int y) pixel& oled::operator()(int x, int y)
{ {
static pixel dummy;
if (x < 0 || x >= width || y < 0 || y >= height) { return dummy; }
return pixels[x + y * width]; return pixels[x + y * width];
} }