mrb_parser_dump() did not work with block arguments

1 files changed, 2 insertions, 3 deletions

diff --git a/src/parse.y b/src/parse.y
index f8e1ff9aa..ff5df7822 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -6329,10 +6329,9 @@ mrb_parser_dump(mrb_state *mrb, node *tree, int offset)
         printf("post mandatory args:\n");
         dump_recur(mrb, n->car, offset+2);
       }
-      n = n->cdr;
-      if (n) {
+      if (n->cdr) {
         dump_prefix(n, offset+1);
-        printf("blk=&%s\n", mrb_sym2name(mrb, sym(n)));
+        printf("blk=&%s\n", mrb_sym2name(mrb, sym(n->cdr)));
       }
     }
     mrb_parser_dump(mrb, tree->cdr->car, offset+1);