From d9ac64fdc79ec2aefe5ed21b43b151caa296c5e3 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Oct 2015 10:04:44 +0000
Subject: udpsocket.c: refix r52097

* ext/socket/udpsocket.c (udp_connect, udp_bind): get open files
  inside ensure functions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52101 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/udpsocket.c | 51 ++++++++++++++++++++++++++++++--------------------
 1 file changed, 31 insertions(+), 20 deletions(-)

(limited to 'ext')

diff --git a/ext/socket/udpsocket.c b/ext/socket/udpsocket.c
index bbd588ae02..2257fc95c8 100644
--- a/ext/socket/udpsocket.c
+++ b/ext/socket/udpsocket.c
@@ -44,15 +44,18 @@ udp_init(int argc, VALUE *argv, VALUE sock)
 struct udp_arg
 {
     struct rb_addrinfo *res;
-    int fd;
+    VALUE io;
 };
 
 static VALUE
 udp_connect_internal(struct udp_arg *arg)
 {
-    int fd = arg->fd;
+    rb_io_t *fptr;
+    int fd;
     struct addrinfo *res;
 
+    GetOpenFile(arg->io, fptr);
+    fd = fptr->fd;
     for (res = arg->res->ai; res; res = res->ai_next) {
 	if (rsock_connect(fd, res->ai_addr, res->ai_addrlen, 0) >= 0) {
 	    return Qtrue;
@@ -80,19 +83,35 @@ udp_connect_internal(struct udp_arg *arg)
 static VALUE
 udp_connect(VALUE sock, VALUE host, VALUE port)
 {
-    rb_io_t *fptr;
     struct udp_arg arg;
     VALUE ret;
 
-    GetOpenFile(sock, fptr);
+    arg.io = sock;
     arg.res = rsock_addrinfo(host, port, SOCK_DGRAM, 0);
-    arg.fd = fptr->fd;
     ret = rb_ensure(udp_connect_internal, (VALUE)&arg,
 		    rsock_freeaddrinfo, (VALUE)arg.res);
     if (!ret) rsock_sys_fail_host_port("connect(2)", host, port);
     return INT2FIX(0);
 }
 
+static VALUE
+udp_bind_internal(struct udp_arg *arg)
+{
+    rb_io_t *fptr;
+    int fd;
+    struct addrinfo *res;
+
+    GetOpenFile(arg->io, fptr);
+    fd = fptr->fd;
+    for (res = arg->res->ai; res; res = res->ai_next) {
+	if (bind(fd, res->ai_addr, res->ai_addrlen) < 0) {
+	    continue;
+	}
+	return Qtrue;
+    }
+    return Qfalse;
+}
+
 /*
  * call-seq:
  *   udpsocket.bind(host, port) #=> 0
@@ -108,22 +127,14 @@ udp_connect(VALUE sock, VALUE host, VALUE port)
 static VALUE
 udp_bind(VALUE sock, VALUE host, VALUE port)
 {
-    rb_io_t *fptr;
-    struct rb_addrinfo *res0;
-    struct addrinfo *res;
-
-    GetOpenFile(sock, fptr);
-    res0 = rsock_addrinfo(host, port, SOCK_DGRAM, 0);
-    for (res = res0->ai; res; res = res->ai_next) {
-	if (bind(fptr->fd, res->ai_addr, res->ai_addrlen) < 0) {
-	    continue;
-	}
-	rb_freeaddrinfo(res0);
-	return INT2FIX(0);
-    }
-    rb_freeaddrinfo(res0);
+    struct udp_arg arg;
+    VALUE ret;
 
-    rsock_sys_fail_host_port("bind(2)", host, port);
+    arg.io = sock;
+    arg.res = rsock_addrinfo(host, port, SOCK_DGRAM, 0);
+    ret = rb_ensure(udp_bind_internal, (VALUE)&arg,
+		    rsock_freeaddrinfo, (VALUE)arg.res);
+    if (!ret) rsock_sys_fail_host_port("bind(2)", host, port);
 
     return INT2FIX(0);
 }
-- 
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