circle notation: bugfix for hash_userdata.

* parser.c (circ_backpatch): Fix neglect to recurse into hash
table's userdata object to look for circle notation
references.

1 files changed, 3 insertions, 0 deletions

diff --git a/parser.c b/parser.c
index d8619832..7661d60c 100644
--- a/parser.c
+++ b/parser.c
@@ -367,6 +367,9 @@ tail:
       val ru = patch_ref(p, u);
       if (ru)
         set_hash_userdata(obj, ru);
+      else
+        circ_backpatch(p, &cs, u);
+
       if (p->circ_count) {
         val iter = hash_begin(obj);
         val cell;