compile.c: toplevel return in argument

* compile.c (iseq_compile_each0): adjust the stack before return
  in an evstr/argument (reported by Balazs <[email protected]>)
  to fix stack consistency error.  [ruby-core:81761] [Bug #13678]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59169 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/compile.c b/compile.c
index 7b45d5b246..6932365f8a 100644
--- a/compile.c
+++ b/compile.c
@@ -5590,6 +5590,7 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int popp
 	    if (type == ISEQ_TYPE_TOP || type == ISEQ_TYPE_MAIN ||
 		((type == ISEQ_TYPE_RESCUE || type == ISEQ_TYPE_ENSURE) &&
 		 (parent_type == ISEQ_TYPE_TOP || parent_type == ISEQ_TYPE_MAIN))) {
+		ADD_ADJUST(ret, line, 0);
 		ADD_INSN(ret, line, putnil);
 		ADD_INSN(ret, line, leave);
 	    }