Index: kernel/generic/src/console/kconsole.c
===================================================================
--- kernel/generic/src/console/kconsole.c	(revision fd608dcf23fddc6d2ba03c8127a3289923af802a)
+++ kernel/generic/src/console/kconsole.c	(revision d45660a168e00e2e6a582319f09478bfbdfbfacb)
@@ -543,5 +543,5 @@
 		if (str_lcmp(hlp->name, cmdline + start,
 		    max(str_length(hlp->name),
-		    str_nlength(cmdline + start, (size_t) (end - start) - 1))) == 0) {
+		    str_nlength(cmdline + start, (size_t) (end - start)))) == 0) {
 			cmd = hlp;
 			break;