From 20c039fdb8e7cc4925171330ebbb003e5a716386 Mon Sep 17 00:00:00 2001
From: Dmitry Podgorny <pasis.ua@gmail.com>
Date: Tue, 31 Mar 2020 16:17:26 +0300
Subject: [PATCH] sock: replace sockaddr with sockaddr_storage

sockaddr structure may be insufficient to hold IPv6 address. Replace it
with sockaddr_storage structure.

Fixes #153.
---
 src/sock.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/sock.c b/src/sock.c
index 069a758..a7c82fa 100644
--- a/src/sock.c
+++ b/src/sock.c
@@ -212,17 +212,18 @@ int sock_is_recoverable(const int error)
 
 int sock_connect_error(const sock_t sock)
 {
-    struct sockaddr sa;
+    struct sockaddr_storage ss;
+    struct sockaddr *sa = (struct sockaddr *)&ss;
     socklen_t len;
     char temp;
 
-    memset(&sa, 0, sizeof(sa));
-    sa.sa_family = AF_UNSPEC;
-    len = sizeof(sa);
+    memset(&ss, 0, sizeof(ss));
+    len = sizeof(ss);
+    sa->sa_family = AF_UNSPEC;
 
     /* we don't actually care about the peer name, we're just checking if
      * we're connected or not */
-    if (getpeername(sock, &sa, &len) == 0) {
+    if (getpeername(sock, sa, &len) == 0) {
         return 0;
     }