Optimization: add missing tail updates to some list

collecting loops.

* lib.c (tuples_func, where, sel): Catch return value of
list_collect and update tail variable.

* match.c (do_txeval): Likewise.

* parser.y (expand_meta): Likewise for list_collect_nconc.

1 files changed, 1 insertions, 1 deletions

diff --git a/parser.y b/parser.y
index cda1aaf8..1266157d 100644
--- a/parser.y
+++ b/parser.y
@@ -1226,7 +1226,7 @@ static val expand_meta(val form, val menv)
       ptail = nptail;
     }
 
-    list_collect_nconc(ptail, form);
+    ptail = list_collect_nconc(ptail, form);
 
     return out;
   }