added missing downref in detach ignore

Added a missing downref in the detach of right ignores. This was lost when
converting to the no-dupe of ignores.

1 files changed, 2 insertions, 0 deletions

diff --git a/colm/pdarun.c b/colm/pdarun.c
index 2b500bbc..c5daa4cd 100644
--- a/colm/pdarun.c
+++ b/colm/pdarun.c
@@ -741,6 +741,8 @@ static void detachRightIgnore( Program *prg, Tree **sp, PdaRun *pdaRun, ParseTre
 		}
 
 		pdaRun->accumIgnore = last;
+
+		treeDownref( prg, sp, rightIgnore );
 	}
 }