1 files changed, 4 insertions, 2 deletions

diff --git a/liolib.c b/liolib.c
index b2a2fec8..7d6d51e6 100644
--- a/liolib.c
+++ b/liolib.c
@@ -386,8 +386,10 @@ static int io_lines (lua_State *L) {
   }
   aux_lines(L, toclose);  /* push iteration function */
   if (toclose) {
-    lua_pushvalue(L, 1);  /* file will be second result */
-    return 2;
+    lua_pushnil(L);  /* state */
+    lua_pushnil(L);  /* control */
+    lua_pushvalue(L, 1);  /* file is the to-be-closed variable (4th result) */
+    return 4;
   }
   else
     return 1;