Index: kernel/genarch/src/multiboot/multiboot.c
===================================================================
--- kernel/genarch/src/multiboot/multiboot.c	(revision 149d14e522aa5c449b696ad4420f3caa33ca9b8e)
+++ kernel/genarch/src/multiboot/multiboot.c	(revision f4b153529231867ef6c64403a465d1f66e1016ca)
@@ -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));
 }