Add notes on location of frees

2 files changed, 4 insertions, 0 deletions

diff --git a/scope.c b/scope.c
index 0355014..8b70c5b 100644
--- a/scope.c
+++ b/scope.c
@@ -36,6 +36,8 @@ scope *s;
 		free_list(s->table[i]);
 	}
 
+	/*free_list takes care of freeing s->ret_var*/
+
 	free(s);
 	s = NULL;
 }
diff --git a/tree.c b/tree.c
index d59fd18..2b6bd9d 100644
--- a/tree.c
+++ b/tree.c
@@ -246,4 +246,6 @@ ptree *t;
 	free_tree(t->l);
 	free_tree(t->r);
 	free(t);
+
+	/*t->attr.nval freed in free_scope*/
 }