Fix rendering of _cycle_in_spine in debugger

src/debug_curses.c

@@ -322,7 +322,7 @@ void wprint_node(WINDOW *win, BC_WORD *node, int with_arguments) {
 		wprintw(win, "CHAR '%c'", node[1]);
 	else if ((node[0]&-4)==(BC_WORD)&REAL)
 		wprintw(win, "REAL %f", *(BC_REAL*)&node[1]);
-	else if ((node[0]&-4)==(BC_WORD)&__interpreter_cycle_in_spine)
+	else if ((node[0]&-4)==(BC_WORD)&__interpreter_cycle_in_spine[1])
 		wprintw(win, "_cycle_in_spine");
 	else {
 		char _tmp[256];
@@ -510,7 +510,7 @@ void debugger_show_node_as_tree_(WINDOW *win, BC_WORD *node, int indent, uint64_
 		return;
 	}
 
-	if (node[0] == (BC_WORD) &__interpreter_cycle_in_spine) {
+	if (node[0] == (BC_WORD) &__interpreter_cycle_in_spine[1]) {
 		wprintw(win, " _cycle_in_spine");
 		return;
 	}