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Added ubsan

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This commit is contained in:
Alex
2022-11-17 03:33:18 +02:00
parent 11641b1ff3
commit 2571c4f539
15 changed files with 410 additions and 26 deletions
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29
include/display.hpp
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@ -108,19 +108,24 @@ namespace Video
}
uint64_t Size = this->framebuffer.Pitch * Height;
if (this->Buffers[Index]->Checksum != 0xDEAD5C9EE7)
if (!this->Buffers[Index])
{
ScreenBuffer *buffer = new ScreenBuffer;
buffer->Buffer = KernelAllocator.RequestPages(TO_PAGES(Size));
buffer->Width = Width;
buffer->Height = Height;
buffer->Size = Size;
buffer->Color = 0xFFFFFF;
buffer->CursorX = 0;
buffer->CursorY = 0;
this->Buffers[Index] = buffer;
memset(this->Buffers[Index]->Buffer, 0, Size);
this->Buffers[Index]->Checksum = 0xDEAD5C9EE7;
if (this->Buffers[Index]->Checksum != 0xDEAD5C9EE7)
{
ScreenBuffer *buffer = new ScreenBuffer;
buffer->Buffer = KernelAllocator.RequestPages(TO_PAGES(Size));
buffer->Width = Width;
buffer->Height = Height;
buffer->Size = Size;
buffer->Color = 0xFFFFFF;
buffer->CursorX = 0;
buffer->CursorY = 0;
this->Buffers[Index] = buffer;
memset(this->Buffers[Index]->Buffer, 0, Size);
this->Buffers[Index]->Checksum = 0xDEAD5C9EE7;
}
else
warn("Buffer %d already exists, skipping creation", Index);
}
else
warn("Buffer %d already exists, skipping creation", Index);