From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 4 Dec 2014 01:46:15 +0000 (+0100)
Subject: updateconninfo: clear destination struct before getsockname()
X-Git-Tag: curl-7_40_0~237
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9730c9fb7075792a112b65a023379fad3ec8dda4;p=thirdparty%2Fcurl.git

updateconninfo: clear destination struct before getsockname()

Otherwise we may read uninitialized bytes later in the unix-domain
sockets case.
---

diff --git a/lib/connect.c b/lib/connect.c
index 25d2103f4a..b3a96ce83c 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -679,6 +679,7 @@ void Curl_updateconninfo(struct connectdata *conn, curl_socket_t sockfd)
     }
 
     len = sizeof(struct Curl_sockaddr_storage);
+    memset(&ssloc, 0, sizeof(ssloc));
     if(getsockname(sockfd, (struct sockaddr*) &ssloc, &len)) {
       error = SOCKERRNO;
       failf(data, "getsockname() failed with errno %d: %s",