Index: kernel/genarch/src/multiboot/multiboot.c
===================================================================
--- kernel/genarch/src/multiboot/multiboot.c	(revision b60c582d0cf4f0476a720c8e05bd742fbffc87ce)
+++ kernel/genarch/src/multiboot/multiboot.c	(revision 94d484ac742127ae8d87a7e0bb630fafe11f65be)
@@ -70,5 +70,5 @@
 	
 	/* Copy the command. */
-	str_ncpy(buf, start, min(sz, (size_t) (end - start) + 1));
+	str_ncpy(buf, sz, start, (size_t) (end - start));
 }