diff --git a/src/mbyte.c b/src/mbyte.c
index 4f6c850..6d7137e 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -5756,11 +5756,14 @@
 	list_T *entry = list_alloc();
 	if (entry == NULL)
 	    break;
-	list_append_number(entry, (varnumber_T)cw_table[i].first);
-	list_append_number(entry, (varnumber_T)cw_table[i].last);
-	list_append_number(entry, (varnumber_T)cw_table[i].width);
-
-	list_append_list(rettv->vval.v_list, entry);
+	if (list_append_number(entry, (varnumber_T)cw_table[i].first) == FAIL
+	   || list_append_number(entry, (varnumber_T)cw_table[i].last) == FAIL
+	   || list_append_number(entry, (varnumber_T)cw_table[i].width) == FAIL
+	   || list_append_list(rettv->vval.v_list, entry) == FAIL)
+	{
+	    list_free(entry);
+	    break;
+	}
     }
 }
 
diff --git a/src/version.c b/src/version.c
index 5565ccb..d63abc3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1216,
+/**/
     1215,
 /**/
     1214,