Kernel: Fix framebuffer bounds checks

running yes and pressing ctrl+c paniced the kernel :nekocatwoah:
2026-08-25 23:53:07 +03:00
parent 999b1a073e
commit 4495b81769
1 changed files with 2 additions and 3 deletions
@@ -102,10 +102,9 @@ namespace Kernel

 	void FramebufferTerminalDriver::show_cursor(bool use_data)
 	{
-		// NOTE: cursor is allowed to be on width as scrolling only
-		//       happens after character gets printed to next line
-		if (m_cursor_x == width())
+		if (m_cursor_x == width() || m_cursor_y == height())
 			return;
+		ASSERT(m_cursor_x < width() && m_cursor_y < height());

 		if (!use_data)
 			read_cursor();