From 1fa7087f10eda0c8f47b3874170e4b30bef9e463 Mon Sep 17 00:00:00 2001 From: duerst Date: Sat, 1 Dec 2018 06:07:53 +0000 Subject: [PATCH] eliminate a list with only one element git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66113 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- regparse.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/regparse.c b/regparse.c index 362352d15b..248e152347 100644 --- a/regparse.c +++ b/regparse.c @@ -6129,15 +6129,10 @@ node_extended_grapheme_cluster(Node** np, ScanEnv* env) /* RI-Sequence := Regional_Indicator{2} */ R_ERR(quantify_property_node(&np1, env, "Regional_Indicator", '2')); - tmp = node_new_list(np1, list2); /* here, list2 should be guaranteed to be NULL */ - if (IS_NULL(tmp)) goto err; - list2 = tmp; - np1 = NULL; - - tmp = onig_node_new_alt(list2, alt); + tmp = onig_node_new_alt(np1, alt); if (IS_NULL(tmp)) goto err; alt = tmp; - list2 = NULL; + np1 = NULL; tmp = node_new_list(alt, list); if (IS_NULL(tmp)) goto err;