diff --git a/src/framebuffer.c b/src/framebuffer.c
index 806d624..29f6b9d 100644
--- a/src/framebuffer.c
+++ b/src/framebuffer.c
@@ -19,5 +19,6 @@ void initfb(unsigned long addr, unsigned short w, unsigned short h, unsigned cha
 }
 
 void putpixel(unsigned short x, unsigned short y, unsigned char r, unsigned char g, unsigned char b, unsigned char a) {
+	if (x>fb_width || y> fb_height) return;
 	*((unsigned long *)(fb_address + y*fb_pitch + x*fb_bytespp)) = r<<fb_rpos | g<<fb_gpos | b<<fb_bpos;
 }