From 7efc8fd265beb23cdd0187531fce56851cdea1ae Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Fri, 20 Nov 2015 21:37:14 +0100
Subject: [PATCH] posix sockets: initialize sockaddr properly to 0

---
 sys/posix/sockets/posix_sockets.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/posix/sockets/posix_sockets.c b/sys/posix/sockets/posix_sockets.c
index 635e63bd8..5da579587 100644
--- a/sys/posix/sockets/posix_sockets.c
+++ b/sys/posix/sockets/posix_sockets.c
@@ -695,6 +695,7 @@ ssize_t recvfrom(int socket, void *restrict buffer, size_t length, int flags,
         errno = EINVAL;
         return -1;
     }
+    memset(&tmp, 0, sizeof(struct sockaddr_storage));
     switch (s->domain) {
         case AF_INET:
             addr = _in_addr_ptr(&tmp);