libyang MAINTENANCE formatting
diff --git a/src/tree_schema.c b/src/tree_schema.c
index dbf5495..6bcd7eb 100644
--- a/src/tree_schema.c
+++ b/src/tree_schema.c
@@ -113,7 +113,7 @@
 static void
 lys_getnext_into_case(const struct lysc_node_case *first_case, const struct lysc_node **last, const struct lysc_node **next)
 {
-    for (; first_case; first_case = (const struct lysc_node_case*)first_case->next) {
+    for ( ; first_case; first_case = (const struct lysc_node_case *)first_case->next) {
         if (first_case->child) {
             /* there is something to return */
             (*next) = first_case->child;