commit ab07b980c442b4f94f8fe9c236d7702c19bf2c74
author Juha Riihimäki <juha.riihimaki@nokia.com> Tue Apr 13 09:16:55 2010 +0300
committer Blue Swirl <blauwirbel@gmail.com> Tue Apr 20 16:42:38 2010 +0000
tree 5c486b61f78a58a16c699925c2d2833bc8747993
parent d3538b45ea88e82d1b01959b4ca55d3696b71cb2

slirp: fix structure initialization in tcp_listen()

A data structure of type sockaddr_in is allocated from stack but not
properly initialized. This may lead to a failure in the bind() call
later on. Fixed by filling the contents of the structure with zeroes
before using it.

Signed-off-by: Juha Riihimäki <juha.riihimaki@nokia.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

slirp/socket.c

diff --git a/slirp/socket.c b/slirp/socket.c
index 8a257ac..eaad77a 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -587,6 +587,7 @@
 	struct socket *so;
 	int s, opt = 1;
 	socklen_t addrlen = sizeof(addr);
+	memset(&addr, 0, addrlen);
 
 	DEBUG_CALL("tcp_listen");
 	DEBUG_ARG("haddr = %x", haddr);