From f1de2e0070e838a6c9782661b230e0cd0a7ccf15 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 9 Mar 2017 03:49:47 +0000
Subject: [PATCH] ext/socket/raddrinfo.c (addrinfo_mark): avoid needless branch

gc.c (gc_mark_children, case T_DATA) does not use
the dmark function pointer if DATA_PTR is NULL

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/raddrinfo.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/ext/socket/raddrinfo.c b/ext/socket/raddrinfo.c
index 67bc9c2a97..dcabb2022e 100644
--- a/ext/socket/raddrinfo.c
+++ b/ext/socket/raddrinfo.c
@@ -726,10 +726,8 @@ static void
 addrinfo_mark(void *ptr)
 {
     rb_addrinfo_t *rai = ptr;
-    if (rai) {
-        rb_gc_mark(rai->inspectname);
-        rb_gc_mark(rai->canonname);
-    }
+    rb_gc_mark(rai->inspectname);
+    rb_gc_mark(rai->canonname);
 }
 
 #define addrinfo_free RUBY_TYPED_DEFAULT_FREE