Index: kernel/generic/src/console/kconsole.c
===================================================================
--- kernel/generic/src/console/kconsole.c	(revision f60698019d715cbc868b3b1a32f7dac05bdc4ee4)
+++ kernel/generic/src/console/kconsole.c	(revision 64bc4b64c8edb8a4e08c8eeeb6c7e60eadcf8a39)
@@ -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;