Index: kernel/genarch/src/ofw/ofw_tree.c
===================================================================
--- kernel/genarch/src/ofw/ofw_tree.c	(revision 16da5f8ea9ab37e2cfa254399004c4e82b09001c)
+++ kernel/genarch/src/ofw/ofw_tree.c	(revision 82bb9c121efbe640882ffd5dbdc9101eb995d0fa)
@@ -253,6 +253,6 @@
 		return NULL;
 	
-	for (i = 1; i < strlen(path) && node; i = j + 1) {
-		for (j = i; j < strlen(path) && path[j] != '/'; j++)
+	for (i = 1; i < str_size(path) && node; i = j + 1) {
+		for (j = i; j < str_size(path) && path[j] != '/'; j++)
 			;
 		if (i == j)	/* skip extra slashes */