c_src: update

[nit.git] / c_src / clib / gc.c

diff --git a/c_src/clib/gc.c b/c_src/clib/gc.c
index 5b51911..ad051d9 100644 (file)
--- a/c_src/clib/gc.c
+++ b/c_src/clib/gc.c
@@ -146,8 +146,8 @@ static void GC_collect(void) {
        struct stack_frame_t *frame = stack_frame_head;
        GC_static_object *staticObject = staticObjects.top;
        val_t object;
-       struct nitni_ref *ref;
-       struct nitni_ref_array_link *local_ref_array_link;
+       struct nitni_ref *global_ref;
+       struct nitni_ref_array_link *local_ref_array_link; /* for native interface */
 
        gc_allocation_pointer = gc_heap_pointer;
        gc_scavenging_pointer = gc_heap_pointer;
@@ -161,14 +161,14 @@ static void GC_collect(void) {
                staticObject = staticObject->next;
        }
 
-       /* Process global referenced Nit objects from C code */
-       ref = nitni_global_ref_list->head;
-       while (ref != NULL) {
-               object = ref->val;
+       /* Process global reference to Nit objects from C code */
+       global_ref = nitni_global_ref_list->head;
+       while (global_ref != NULL) {
+               object = global_ref->val;
                if (!ISNULL(object) && ISOBJ(object)) {
-                       ref->val = GC_evacuation((obj_t)object);
+                       global_ref->val = GC_evacuation((obj_t)object);
                }
-               ref = ref->next;
+               global_ref = global_ref->next;
        }
 
        /* Process function frames (local variables) */