removed a couple downrefs of parsers and streams

These were left over from the when these structures were trees and not the
current incarnation of structs (plain values).

Fixex a bug reported a several times. refs #247.
http://www.colm.net/pipermail/colm-users/2018-April/000187.html
http://www.colm.net/pipermail/colm-users/2017-June/000175.html

1 files changed, 2 insertions, 2 deletions

diff --git a/src/tree.h b/src/tree.h
index 53140f39..a0eeff6a 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -151,7 +151,7 @@ enum IterType
 	IT_User
 };
 
-typedef struct _TreeIter
+typedef struct colm_tree_iter
 {
 	enum IterType type;
 	ref_t root_ref;
@@ -176,7 +176,7 @@ typedef struct colm_generic_iter
 } generic_iter_t;
 
 /* This must overlay tree iter because some of the same bytecodes are used. */
-typedef struct _RevTreeIter
+typedef struct colm_rev_tree_iter
 {
 	enum IterType type;
 	ref_t root_ref;